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Putzmeister 42M Concrete Boom Pump

Our own number: 723

  1. Re-manufactured Putzmeister 42 meters concrete pump, Volvo chassis, 4RZ boom form with x-leg. First-level standard maintenance. High working stability.
  2. Approximate to New putzmeister used pumps standard.

Safety issues should be paid attention to in the construction of putzmeister used putzmeister pump

Keep the water tank full of clean water, and check and deal with it in time when finding the water quality is cloudy and there are many sand grains.

Bolts of the putzmeister 42m shall be fastened, pipe joints shall be tightly sealed, and protective devices shall be complete and reliable.

The control, high-speed handle, handwheel, control lever and cock shall be in the correct position. The hydraulic system should be normal and free of leakage.

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When the pumping system is under pressure, it shall not open any delivery pipe or hydraulic pipe. The safety valve of the hydraulic system shall not be adjusted arbitrarily, and the accumulator can only be filled with nitrogen.

After the operation of concrete tow pumps, all the commercial concrete in the hopper and pipeline must be exported, and then the putzmeister concrete pump truck, hopper and pipes shall be cleaned. When rinsing the pipe with compressed air, no one can stand within 10 meters in front of the outlet end of the pipe, and the foam rubber and sand particles rushed out should be collected by metal net basket.

It is strictly forbidden to flush the pipe of the placing boom with compressed air. The folding and shrinking of the placing boom should be done in order.

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ECT For Automotive And Aerosapce

Eddy current testing technology has been widely used in the detection of metal components in the automotive and aerospace industry. In order to ensure the flight safety of the aircraft, the relevant components must be periodically inspected. The eddy current technology is usually used to detect aero-engine blade cracks, bolts, cracks in the screw holes, multi-layer structure of the aircraft, landing gear, wheels and aluminum skin as the aerospace non destructive testing. And subsurface defects, and used to detect defects in the wing joint weld.  In the detection, it can effectively suppress the shaking of the probe, and the material is uneven and cause interference signals. Metal magnetic memory testing technology can be used to diagnose the stress concentration of the above components or early damage.

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Due to the complex geometry of the auto parts, the equipment is required to have a high level of materials and complicated materials, requiring diverse equipment and high precision. In addition, the production of auto parts is a large industrial production, with certain beat monitoring requirements, and only by reducing the testing costs, can we reduce the automobile production and improve the competitiveness in the domestic and foreign markets. With the development of the national economy, the automobile industry has become a pillar industry in China. Therefore, non-destructive testing technology for eddy current flaw detectors for automotive parts is also receiving increasing attention from manufacturers and researchers. At present, the most widely used ndt machine in the detection of automotive parts is the eddy current flaw detector ultrasonic testing method. In the ultrasonic flaw detection of eddy current flaw detectors at home and abroad, the most used type A ultrasonic flaw detector. It adopts A-type ultrasonic display, which has the advantages of simple and cheap equipment, can locate and quantify defects, and is widely used in production inspection.

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However, its flaw detection results are not intuitive, no record, difficult to detect, and many human factors. Seriously affect the reliability of detection. Due to the continuous development of computer technology and electronic devices, the digital acquisition and analysis of the ultrasonic signal of the eddy current flaw detector become possible, the waveform can be recorded and preserved, and the ultrasonic detection of the eddy current flaw detector is positive digital signal processing and imaging direction development. Super-generation image technology is a remarkable new technology. The ultrasonic image of the object can provide intuitively and a large amount of information, directly reflecting the acoustic and mechanical properties of the object, and can also evaluate the mechanical properties of the microstructure of the solid material. Suddenly macroscopic discontinuities. In short, the aviation ndt services for automotive parts eddy current flaw detector will develop with the advancement of modern high-tech, to the direction of intelligence, automation and imaging, in order to adapt to the rapid development of modern automobile manufacturing industrial parts quality inspection, testing requirements.

 

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Education

Students are our future engineers who will re-shape the world surrounding us. Some of the most creative and audacious electronic research comes from our students in universities or even high schools. PCB education is important nowadays. Therefore PCBSky.com feels proud to sponsor teachers and students for their PCB needs. The biggest challenge of modern electronics is that the components are so miniaturized that students can no longer use universal boards and the parts can no longer be reliably hand soldered. By streamlining manufacturing processes, PCBSky.com is capable to fabricate your PCBs in as short as 12 hours, and offers PCB assembly under one roof as a consecutive service. Our strong network of parts suppliers makes the sourcing quick, reliable and cost-effective.

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PE Foam Sheet Extrusion Line

Polyethylene foamed packages, also name as EPE packages, is kind of new type packing material with the features of damp proofing, shock proofing, sound insulation, heat preservation, and good plasticity. It is an ideal substitute for traditional packing material and used widely in the packing electronic products, daily necessities, glass, pottery, electrical household appliance, spraying, hardware product, toy etc.

PE Foam Sheet Extrusion Line is a single-screw extruder, unique screw, and economical extruding system produces extruded expanded cellular polyethylene foam sheet of innumerable closed cell in the continuous roll for cushioning packaging and insulation materials.

Our single-screw extruder, an integral component of the PE Foam Sheet Extrusion Line enables an optimal foaming and maximum output.

A unique screw provides an intensive mixing and enables the production of quality foam sheet with any cell size and density.

Our dies, specially manufactured for its high tolerance, provide an efficient process and flexibility to create the highest quality foam to meet customer’s diverse demands like EPE sheet etc.

Auto temp. control via PID temp, control or PLC controlled touch screen on customers request.
Hydraulic screen change system enables a continual production even during changing screens.
AC motor and variable frequency inverter control system are durable in any harsh factory environment.
Our Three-Way Special Cooling System inside of dies and inside of screw guarantees low-density foam with noticeably short aging time enabling direct lamination with the film.

The EPE foam sheet laminating machine is the deep processing equipment of EPE foamed sheet (pearl cotton) products and it is mainly used for the overlay of the surface of EPE foamed sheet (pearl cotton). The material of PE film, aluminized, plastic coating paper, plastic coating cloth, etc. can be chosen for it.

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The epe foam sheet production line(pearl cotton) can improve the intensity with the features of damp-proofing, waterproofing, and good surface finish. It can be used for word and picture printing with improved quality and widely used in the packing of the inner lining of boxes and cases, life jacket, the liner of the wooden floor, automobile sunshade, sunshade sear of the motorcycle, household appliances, precision instrument, top-grade porcelain, etc.

The EPE foam sheet bonding machine is mainly used for the adhesive bonding and thickening of EPE foamed sheet (pearl cotton). The thickened foamed sheet (pearl cotton) can increase the intensity and thickness and it is widely used for the packaging of electronic product, building intermediate layer, sound insulation, heat preservation, etc.

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Liquid Foundation Packaging Box

Foundation cosmetic products are some of the most significant when it comes to makeup and beauty styling. And the boxes from us provide the best option to package them in a nature-friendly, beautiful,  elegant and protective way. 

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There are two types of boxes for liquid foundation, a cosmetic rigid box with magnetic opening and cosmetic telescope style rigid box. The cosmetic rigid box with a magnetic opening can contain the whole set of cosmetic products, and the other one has fancy color and high-quality printing image. Also, we will make boxes of different shapes and colors according to your request. We will provide you the boxes with quality and beauty to protect your valuable and outstanding foundation products, such as elegant cosmetic packaging.

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Yiwu Small Commodity Wholesale Market (also called as China Small Commodity City) is located Yiwu City, which is a city located in the middle of the Zhejiang Province. It is a large e-commerce platform elaborately constructed by Zhejiang China Small Commodity City Group Co., Ltd. to provide information services and network marketing services for Yiwu China Small Commodity City Market, which is the official website of Yiwu Small Commodity Market. The company launched a purchasing platform facing retailers all over the country - the public platform to shorten the distance between manufacturing and terminal sales, providing retailers with high quality, low price and competitive goods to help terminal sales. Founded in 1982, it is one of the earliest  sourcing products from china. Over the past 20 years, going through four relocations and eight expansion, Yiwu small commodity wholesale market now has a business area of more than 26 million square meters, more than 50,000 business places, 200,000 employees and more than 200,000 passengers per day. In 2013, the total market turnover reached 68.302 billion yuan, which was awarded the honorary title of "quality and credibility" by the State Administration of Quality Supervision and Inspection. It is the circulation, research and development, exhibition center of international small commodities, and the largest export base of small commodities in China.

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Yiwu (agent for china products) small commodity wholesale market has advanced and developed market system, and the exhibition industry started early with a great influence. Since 2000, Yiwu small commodity wholesale market has taken WTO entry as an opportunity to establish a new goal of "building the world's largest supermarket, building an international shopping paradise", actively implement the internationalization strategy, vigorously develop the shopping tourism industry, and accelerate the construction of market infrastructure.

According to the latest statistics of Yiwu Customs, the BRICS countries exported by Yiwu Customs amounted to $550 million in the first half of this year, an increase of 40.5% over the same period last year. Among them, $280 million was exported to India, up 27.2% year-on-year. For the first time, it replaced Iran as the largest market for Yiwu's small commodity exports, while $140 million was exported to Brazil, up 40.1% year-on-year.

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Party Paper Straws

Party is popular around the world. Paper straws are the rising star of the party decoration. Our party paper straws wholesale have a cute dinosaur on them. They are popluar with the children and adult. We also provide personal custom design for free. Ask for more details for your papry needs.

 

Product Feature:

Our paper straws bulk can withstand excessive temperature and nature decompose, and produced with the aid of one hundred percent recycled food grade paper and environmental friendly water ink. We can print various pattern design on the paper straws, makes them appropriate for many different occasion. two It's very convenient to print any logo, sample or words on the paper straws, we can make any size or shade as your request.

 

Normally, wholesale paper straws are packed in 500pcs/bag, can mix with other colour. Of course, we have the special small package with 12pcs/20pcs/24pcs/poly bag with header card/paper box. Size has outer Dia: 6 mm(1/4 inch), length 195 mm/197 mm/200 mm/150 mm or any size your want. We can also supply individually wrapped pakcing if you need.

 

Why paper straws:

All paper straws are made by biodegradable paper, which is FDA certificate, LFGB certificates approved. Compared with plastic straws, our paper straws are biodegradable, disposable, eco-friendly, and water-proof.

 

Who we are:

Ningbo Jiangbei Shenyu Industry and Trade CO., Ltd. is a professional paper straws manufacturer. Custom printed paper straws with custom design. No middle man, directly to your hands. We provide free artwork, free sample. OEM and Wholesale. 100% satisfaction guarantee.

 

Sample policy:

  1. Send sample to the appointed address
  2. Sample cost depends on your print logo and quantity
  3. Sample time: 7~15 days
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Paper Industry Wastewater

Standard discharge, reclaimed water reuse and zero effluent discharge

1. As for paper mill wastewater treatment, pulping wastewater is the most difficult wastewater to be treated in the papermaking industry. The organic pollutants and inorganic salts are high in content, complex in composition, high in hardness, high in costs. The technical staff of JIUWU work with experts from the Institute of Membrane Science and Technology of Nanjing Tech University and develop successfully membrane technology as the core of zero effluent discharge process or zld (zero liquid discharge).

2. Using the process of pretreatment, membrane integration, evaporation crystallization and other related processes turns waste into valuable and achieves the sewage recycle. The project forms a major technological breakthrough in the field of wastewater treatment of pulp and paper.

Application background

  • Industrial water prices continue to rise
  • Industrial water intake limit
  • Increased emission water quality standards (COD, TOC, etc)
  • Enforcement requirements for environmental protection and water reuse rate, etc.
  • Large demand for fresh water
  • Large amount of wastewater discharge
  • The composition of wastewater is complex, and the content of organic pollutants and inorganic salts is high.

Core advantage of process package

  • Independent research and development, Global First
  • Turn waste into treasure and realize 100% full reuse of wastewater
  • Multiple 10,000-ton demonstration projects
  • Reuse water, salt, and dry mud
  • The water quality of the produced water is good and meets the requirements for productive reuse.
  • zld (zero liquid discharge)

Case

Jiangsu Jiuwu Hitech Co., Ltd has done the largest zero liquid discharge project in paper pulp industry. The project is located in Japanese Oji Paper Co., Ltd. (OJI PAPER) in China, the scale of 40000m3/day of papermaking, pulp wastewater. Main processes include ozone-coupled biofilter (removing COD), the integrated membrane system of uf technology and reverse osmosis, electrodialysis (EDR) concentration system, MVR evaporation crystallization system. Through above-mentioned advanced processing system, the realization of wastewater recycling and zero liquid discharge. The clean water is supplied to the power plant desalination system and the production water system, waste salt is supplied to the Transportation Bureau to do snowmelt agent and chemical raw materials. The project which is the world's largest zero liquid discharge project in paper pulp industry has been stably operating for more than 3 years.

Process of Paper Industry Wastewater Treatment

paper industry wastewater
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Mica Powder

Mica Powder

Main introduction of Mica Powder

Mica Powders are non-reactive and non-tarnishing metallic pigments. They are ideal for adding shimmer for gilding and decorative paint mediums: varnish, shellac, paint, glaze or wax

Main Applications of Mica Powder

Mica powder can be used in paint and coating to reduce the damage of ultraviolet rays or other Light and heat damage to the paint film, promote coating acid and alkali and insulation, and to strengthen its durability, freezing resistance corrosion resistance, water resistance etc. it helps to strengthen the adherence to the layer, improve its intensity, brightness, tenacity and Compaction. As a result, it is conducive to reduce the ventilation, to prevent speckle and chaps as well as reduce sediment in the paint. As a prior filler in paint, mica powder can be used to substitute some expensive raw materials in the paint so as to reduce the production cost.
Mica powder is also the basic raw material for mica ceramics products.
Mica powder can be applied in protecting layer of welding rods, conducting wires and electric cables.
It can be use as suspended substance in fire-fighting dry powder and for mica insulation bricks.
It can be taken as the filler, a shelter, a lubricating substance, a drawing of patterns in plastics, rubber, asbestos products and sealing materials.
It can also be used as the filler in degreasing agent of cosmetics, in insulating materials of high-frequent electric waves and acid and alkali products.
It can be used as coating in models of Cast metal, the brightening material in aluminum and paint in plating bath.

Main introduction of Mica Powder

Mica Powders are non-reactive and non-tarnishing metallic pigments. They are ideal for adding shimmer for gilding and decorative paint mediums: varnish, shellac, paint, glaze or wax

Main Applications of Mica Powder

Mica powder can be used in paint and coating to reduce the damage of ultraviolet rays or other Light and heat damage to the paint film, promote coating acid and alkali and insulation, and to strengthen its durability, freezing resistance corrosion resistance, water resistance etc. it helps to strengthen the adherence to the layer, improve its intensity, brightness, tenacity and Compaction. As a result, it is conducive to reduce the ventilation, to prevent speckle and chaps as well as reduce sediment in the paint. As a prior filler in paint, mica powder can be used to substitute some expensive raw materials in the paint so as to reduce the production cost.
Mica powder is also the basic raw material for mica ceramics products.
Mica powder can be applied in protecting layer of welding rods, conducting wires and electric cables.
It can be use as suspended substance in fire-fighting dry powder and for mica insulation bricks.
It can be taken as the filler, a shelter, a lubricating substance, a drawing of patterns in plastics, rubber, asbestos products and sealing materials.
It can also be used as the filler in degreasing agent of cosmetics, in insulating materials of high-frequent electric waves and acid and alkali products.
It can be used as coating in models of Cast metal, the brightening material in aluminum and paint in plating bath.

Main introduction of Mica Powder

Mica Powders are non-reactive and non-tarnishing metallic pigments. They are ideal for adding shimmer for gilding and decorative paint mediums: varnish, shellac, paint, glaze or wax

Main Applications of Mica Powder

Mica powder can be used in paint and coating to reduce the damage of ultraviolet rays or other Light and heat damage to the paint film, promote coating acid and alkali and insulation, and to strengthen its durability, freezing resistance corrosion resistance, water resistance etc. it helps to strengthen the adherence to the layer, improve its intensity, brightness, tenacity and Compaction. As a result, it is conducive to reduce the ventilation, to prevent speckle and chaps as well as reduce sediment in the paint. As a prior filler in paint, mica powder can be used to substitute some expensive raw materials in the paint so as to reduce the production cost.
Mica powder is also the basic raw material for mica ceramics products.
Mica powder can be applied in protecting layer of welding rods, conducting wires and electric cables.
It can be use as suspended substance in fire-fighting dry powder and for mica insulation bricks.
It can be taken as the filler, a shelter, a lubricating substance, a drawing of patterns in plastics, rubber, asbestos products and sealing materials.
It can also be used as the filler in degreasing agent of cosmetics, in insulating materials of high-frequent electric waves and acid and alkali products.
It can be used as coating in models of Cast metal, the brightening material in aluminum and paint in plating bath.

Packaging of the Mica Powder
500kgs per big bag

We are excellent mica powder manufacturers, please feel free to contact us.

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Intelligent Management Battery Backupups

UPS battery backupUps is mainly to prevent power failure of digital products during long-term use. It is a battery backupUps. It is different from the general battery backupUps,which uses four standard AA alkaline batteries. It needs to be shut down for replacement. UPS battery backupUps should belong to mobile power supply in a broad sense. Generally, 18650 lithium-ion batteries or lithium-polymer batteries are used as battery packs to connect charging wires and adapters to achieve continuous functions when digital products are powerless.

The main advantage of uninterruptible power supply is its uninterrupted power supply capability. When the AC input of municipal power is normal, UPS rectifies AC to DC, and then inverts DC to stable AC without impurities, which is used for the later load. Once the AC input of city power is abnormal, such as under-voltage or power failure or abnormal frequency, UPS will turn on the energy-storage battery backupUps, and the rectifier circuit of UPS will turn off. Correspondingly, the DC current of the battery will be inverted into a stable AC without impurities, which will continue to be used for the later load. This is the origin of uninterrupted power supply capability of UPS.

Of course, the uninterrupted power supply time of UPS is not unlimited, which is limited by the storage energy of the battery itself. What if AC power failure occurs? So in the precious time of UPS battery power supply, what you need to do is to quickly restore AC, such as starting standby AC circuit, starting oil engine power generation. If there is no other solution, you can only urgently save the results of labor, and wait for AC to return to normal before continuing.

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Rechargeable Batteries

Rechargeable batteries are rechargeable batteries with limited number of charges, which are used in conjunction with chargers. When its electricity is used up, the current is applied to it. It can convert electrical energy into chemical energy. When the electricity is turned on, the battery converts chemical energy into electrical energy through chemical reaction. In this way, charging-discharging-charging-discharging, it can be recycled.

 

  1. The advantages of rechargeable batteries are that it is economical, and environmentally friendly. It has enough electricity. It is suitable for high-power, long-term use electrical appliances, such as walkman, electric toys and so on.

 

  1. The voltage of rechargeable batteries is lower than that of disposable batteries of the same type. AA batteries (No. 5 charging) are 1.2 volts, and 9V charging batteries are actually 8.4 volts. Now the average number of charges can be about 1000 times.

 

  1. Its cycle life is long. It can charge and discharge more than 200 times. Some rechargeable batteries have higher load than most disposable batteries.

 

Types of rechargeable batteries 

At present, there are only five kinds: nickel and cadmium, nickel and hydrogen, lithium ion, lead storage, iron and lithium.

 

  1. Nickel-cadmium batteries (Ni-Cd)

Characteristic: It has memory effect and small capacity.

  1. Nickel-hydrogen battery (Ni-MH)

Characteristics: It has small memory effect and large capacity. At present, the maximum capacity of domestic No. 5 battery is about 2500 mAh.

 

  1. Lithium-ion batteries (Li-lon)

Characteristic: It has no memory effect, is very thin and has large capacity. Its weight is 30%-40% lighter than that of Ni-MH battery, and its capacity is 60% higher than that of Ni-MH battery. But it can't stand overcharging. If it is overcharged, the temperature will be too high to destroy the structure=> explosion. The electromotive force is 3.6V and 3.7V because of different electrode materials. The performance of lithium batteries is the best of all kinds of batteries. They are small in size, light in weight and large in capacity. It is widely used in digital cameras, laptops, mobile phones and other electronic products.

 

  1. Li-polymer battery

Characteristic: The improved lithium battery has no battery liquid, but can be made into various shapes by using polymer electrolyte, which is more stable than lithium battery.

 

  1. Lead-acid battery (Sealed)

Characteristic: It is a general car battery, which is connected in series with 6 2V to 12V. Water-free batteries have a life of up to 10 years, but their volume and capacity are the largest.

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  1. Too much Cost - The Greatest Challenge Faced by ultra modern prefab homes for sale

Compared with the traditional cast-in-place construction mode, the cost of assembly construction mode increases or decreases in different links, and the cost increases in most parts. Prefabricated buildings are built with prefabricated components. Although the cost of some site construction is reduced, such as reinforcing steel and concrete works, masonry works, measures and plastering works, there are incremental costs in the design, production and installation of assembly buildings to varying degrees. With the increase of prefabrication rate, the cost per square metre will increase accordingly.

 

  1. Looking for a market - making cost growth affordable in the short term

Build houses in parts of fixed house prices, using assembled buildings. Even if the cost is only higher than the traditional cast-in-place method, the higher cost is still the unacceptable cost increase in the housing sales market (developers or consumers). Where the housing price is above a certain level, the effect of policy promotion is more obvious. It is the target market of prefabricated housing sales enterprises.

 

  1. Clear future - ultra modern prefab homes for saleenterprises firm future direction

In the future, the attraction of the construction industry to the new generation of migrant workers is declining with the increasing cost of labor and the aging population. The construction and security cost of traditional cast-in-place construction will increase slowly. With the promotion of scale and efficiency of assembled construction, the comprehensive advantages of cost-effectiveness of construction methods will gradually emerge, and the cost of ultra modern prefab homes for sale will undoubtedly become lower and lower.

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BeVision S1

Image Particle Size and Particle Shape Analyzer

BeVision S1 employs the latest software particle image processing technology for the traditional microscope imaging method, providing intuitive and accurate particle size distribution analysis. BeVision S1 Image Particle Size and Particle Shape Analyzer is widely used in particle shape observation and analysis fields, such as grinding abrasives, super-hard materials, spherical materials, and metal powder abrasives. 
  • Measurement: Particle shape, particle size
  • Particle size range: 1 to 3000µm
  • Dispersion type: wet and dry
  • Technology: Automated Imaging

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Features and Benefits

•Image processing:
In order to increase the statistical representation of the sample, collections of multiple images can be analyzed together to provide a true representation of the particle distribution of the sample.

•High accuracy of particle size analysis:
Calibration of the pixel size can be performed using the standard stage micrometer.

•Analysis parameters:
Particle size distribution, D100, content for a specific interval, aspect ratio, circularity and radius-thickness ratio.

 As the leading particle sizing instruments manufacturer in China in terms of brand reputation, sales volume and, most importantly, qualities, Bettersize spare no efforts on R&D each year. We offer a variety of products from basic to advanced research equipment, particle analyser, deliver precise analysis of materials from nanometer to millimeter, and assist scientists and engineers to understand material properties, facilitate research, and improve production efficiency.

 

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RQ-120-B Automatic CNC EDM Notch

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"RQ-120-B Electric Pulse Automatic CNC EDM notch machine" is a precise instrument specially developed by Nanjing BKN Automation System Co., Ltd. for making inspection sample bars. It can be processed by controlled electric sparking method. It can be used to make longitudinal and transverse standard artificial grooves, rectangular blocks with equal depths and circular holes with equal depths on the inner and outer walls of steel tubes and bars.

 

RQ-120-B  Automatic CNC EDM Notch Introduction

The core part of the equipment adopts high-quality imported components, using modern advanced digital control and servo technology, the wound-making process is fully automated, with high processing accuracy,fast speed, simple operation and the performance is at the international leading level. The whole instrument is portable, easy to carry, and has low requirement for the environment of steel pipe, bar and pipe carving.

 

Ndt Inspection Equipment Has the Following Features:

1) providing controllable electrical pulse generation and modulation;

2) According to the input incision depth parameter, the incision process is precisely controlled by numerical control and servo system;

3) The electronic control system automatically controls the rise, fall and stop of the guide operating mechanism;

4) Control the output of the processing power supply;

5) Adjust the working state of the instrument, such as the processing voltage, current and the position of the operating mechanism, according to the requirements;

6) Real-time precision display of processing speed and engraved depth value;

7) With manual tool setting and automatic engraving function.

 

Operating mechanism

The mechanism includes CNC servo micro-special motor, precision screw, precision guide rail, electrode fixture and other devices. Under the control of the cutting ndt testing equipment, the cutter head can move up and down to realize precise conveying.

The magnetic seat ensures that the running mechanism is conveniently and reliably fixed on the sample bar to be processed.

 

Tool guide rod and tool

According to the requirement of engraving internal injury, the operating mechanism extends the engraved tool to the specified length through the guide rod.

The trauma tool is curved according to the outer diameter of the steel pipe, and the internal tool is made according to the inner diameter of the steel pipe to ensure uniform contact between the entire arc surface and the steel pipe.

 

RQ-120-B  Automatic CNC EDM Notch Performance

 

input voltage

AC220V ±20%  50~60Hz

Input current

3A

Output Pulse Current

Max 3A

Output indication

Touch screen display

Transportation cycle

1-5000ms

blade width

0.2~1.5mm

blade length

1~50mm

Depth of cut

0.1~16mm

Bar specification range

Processing of artificial defects

on the outer surface of pipe rod

Various specifications of outer diameter ≥5¢mm

Features of RQ-120-B  Automatic CNC EDM Notch

Precision

Groove depth error ≤ 5% of groove depth

Groove width error ≤ 5% of blade thickness

Isometric rectangle block error ≤ block depth 5%

Reliable processing of equal-depth rectangular blocks and equal-depth flat ground holes on

the inner and outer walls of steel pipes: including equal-depth rectangular holes and

equal-depth flat bottom holes.

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Computers&SSD

The PCB on the computer consists of a motherboard, a hard disk, a memory module, a graphics card, and the like.

The plane of the computer motherboard is a PCB (printed circuit board), generally four or six layers. Relatively speaking, in order to save costs, the low-end motherboards are mostly four-layer boards: the main signal layer, the ground layer, the power layer, and the sub-signal layer, while the six-layer board adds the auxiliary power layer and the middle signal layer. Therefore, the six-layer PCB The motherboard is more resistant to electromagnetic interference and the motherboard is more stable.

You won't find electronics PCBs today only in computers - although laptops, smartphones, desktops and tablets certainly can't function without quality printed circuit boards, and printed circuit boards for computers make up a large part of the industry. Instead, you'll find machines containing printed circuit boards almost everywhere you look.

Your television, wireless router, video game system, coffee maker and monitor all operate using a printed circuit board. In the office, your printer, wireless mouse, network hardware, vending machine, scanner, fax, packaging equipment and more all use printed circuit boards, too — in fact, you probably have more printed circuit boards in your office building than people. Today's businesses and homes simply cannot function without reliable printed circuit boards.

Modern electronics and computer applications often require PCBs with higher thermal conductivity so they can dissipate the high heat that comes from fast computer processors or high-intensity LEDs. The type of printed circuit board you will need for your application will vary widely since the size, shape and function of consumer electronics, as each business machine and computer is different from the next. For instance, the type of PCB you will need to power a smartwatch is very different from that you'll find in a television.

SSD

The main control chip, flash memory chip, and cache chip are organically combined on one PCB to form the overall shape of the solid state drive.
Our company specializes in producing SSD PCB, and Kingspec is one of our SSD customers.8466522856?profile=original

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Manuals

Clear and detailed manuals:
Manual is a detailed description of a product to facilitate people to learn more about the things. As a manual, the text description inside should be realistic and cannot exaggerate the role or function of the product. And to explain the product in all aspects, not only to introduce its advantages, but also to illuminate the precautions when using.

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Manuals supplier:
For your product, we will not make any changes to the text description of the manual unless you have other requirements. We will manufacture manuals for different materials and types according to your needs. As China leading printing company, we can use art paper, magazine paper, wood free paper or other materials to produce manuals. There are some options, according to the shape of the manual can be divided into folding instruction, riding stitching instruction and glue instruction etc, and it can be divided into electronic product manual, cosmetics catalogue, clothing paper tag and menu by purpose. Of course, the choice of these styles is up to you.

We instruction factory use the latest printing technology and the most professional quality inspectors to monitor the products in real time to ensure the quality of the products. Also, we send the sample to you before the product is confirmed and communicate with you at any time to ensure that the final product is in accordance with your requirements.

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How To Buy Goods In Yiwu Market

How To Buy Goods In Yiwu Market


Generally speaking, many importers buy products from Chinese fairs, Alibaba, or market in Guangzhou, but you can only attend the fairs in specific times, and there are so many suppliers on Alibaba, some do not have enough experience for the business. Also, the market in Guangzhou is mainly selling electric products and other single category product.

So I highly recommend that you come to Yiwu Wholesale Market, Which is the biggest product sourcing wholesale market in the world. I am sure you will find the proper supplier for yourself.

1. Where is Yiwu?

 
Yiwu is located in central Zhejiang province near the central eastern coast of China. It's famous as the world's wholesale commodity center. It close to Ningbo port and Shanghai port.
There are more than 70, 000 booths in the Yiwu market exhibiting different products. It makes Yiwu be more of a huge fair instead of a market. And what distinguishes it from all the other open fairs is that Yiwu market is open all year round, except during the Spring Festival.  Many suppliers also come from different parts of China, they concentrated their superior products on the Yiwu market to sell, which makes it easier for customers at home and from abroad to make centralized purchases.

2.The map of Yiwu market

 
Yiwu market has a total of 5 districts, each district have 3-4 floors, it is better to know where is the product before you go inside, you can refer to the map below:

How To Buy Goods In Yiwu Market


3. How to communicate with the suppliers in the market ?

 
Most of the suppliers in the market understand basic English, like price, quantity, delivery time, they usually show you the RMB price from a calculator .So if you do not have special requirement for the order and can pay cash, you can do yourself .

But if you want a deeply communication for the price, or the packing, it is better to get a translator .The translator will help you negotiate the price, tell the suppliers all your requirements, like MOQ for customizing packaging and so on . The reward of a English translator will be about $40-$50 per day .

But the translator will help you only in the market, after leaving the market, the rest will be not her job . It is better for you to find a agent to do the rest work for you.

4. How to find a yiwu market agent?

 
If you are abroad but want to find a good agent in advance for visiting the Yiwu market, then you can search for "Yiwu Market Agent" on Google, where you will find some Yiwu agents. If you have already arrived in Yiwu, you will see a lot of advertisements about Yiwu agents at the airport, train station, and even at your hotel entrance. You can choose one of them. it is important to find a good company and build trust with them, since long-term cooperation is important.

5. What does the Yiwu market agent can do for you?

 
1)If you plan to come to Yiwu, the agent can book tickets and hotel for you, and pick you from the air port or train station to the hotel .
2) The agent will take you to the market to find the products you want , and help to negotiate price with suppliers, and make records for all the information of the product, like price, qty/ctn, cbm/ctn, size, weight, delivery time, and take photos.
3)The agent will print all the products information for you before you go, also send to your email. It is easier for you to choose the items, and save time.
4)After you decide to make an order for some items, the agent can help you to arrange the order, and follow the order to make sure it can deliver on time .
5)The agent usually have their own warehouse in China, which can protect the goods well. They will also check the goods when the supplier deliver, and can send you inspection pictures in you need.
6)The agent will help to contact with your shipping forwarder to arrange the shipment for you, if you do not have, the agent will recommend you a experienced forwarder to make sure the goods are shipped successfully .
7)The agent will prepare all the documents to you to help you clear the containers. If you need special certifications, it is better to inform the agent in advance .

6. How to customize your products?

 
1) Find the factory or your agent with the yiwu goods products you need, provide the quantity and design requirements, and get a satisfied quotation.
2) Provide your exact design drawing and design requirements (usually in AI format). If there is no source file for the design, ask the factory to help with the design.
3) If you need to see the accurate effect of finished products, you can ask the factory to make the proof (1-10 pc), and then the whole production can be carried out after confirmation. If you do not need to make the sample, you can directly make the whole production after confirming the whole production sample.
4) Get your custom products

7. How to change the packaging and tag?

 
1) Provide accurate packaging style and label template to the factory or agent.
2) Pay a certain labor cost, carton cost and packaging cost.

8. How to distinguish a foreign trade company from a factory?

 
Foreign trade company: Have many kinds of products, the minimum order quantity is usually small, the price is slightly high, middle- specialization level in products. Timely reply, thoughtful service, clear communication. Problems solved in a timely manner, professional trade process, let a person be at ease.

Factory: The variety of products is relatively single, the minimum order quantity is usually large, the price is relatively low, high- specialization level in products. Not timely reply, lack of good service, communication is sometimes difficult. The problem was solved slowly and the trade process was not professional or even existed.
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Christmas Paper Straws

Sip Christmas birthday celebration drinks with our jolly Red and White Striped Paper Straws or Green Reindeer Paper Straws. This paper straws are perfect for including a decorative contact to your birthday party drinks, or can be used as a unique Christmas birthday party desk decoration. Place these Straws in a glass container for an instantaneous Christmas desk centerpiece. Use these Christmas paper straws  with other birthday celebration materials and decorations to add some cheer to your holiday birthday party atmosphere. We can also produce other color or pattern as you request.

 

Product Feature:

Our paper straws can resist high temperature and nature decompose, and produced by 100% recycled food grade paper and environmental friendly water ink.

 

In response to the global plastic ban, paper straws will replace the plastic straws in recent days. The paper straws have advantages as follow:

1)All paper straws are made by 100% recycled paper, and they are are safe to the body.

2)They are durable, are not soggy after a full glass of water/tea.

3)They are disposable, biodegradable, so using paper straws can protect our environment.

 

Normally, wholesale paper straws are packed in 500pcs/bag, can mix with other colour. Of course, we have the special small package with 12pcs/20pcs/24pcs/poly bag with header card/paper box. We can also supply individually wrapped pakcing if you need.

 

Why paper straws:

All paper straws are made by biodegradable paper, which is FDA certificate, LFGB certificates approved, and no harmless to human body.

 

Who we are:

Ningbo Jiangbei Shenyu Industry and Trade CO., Ltd. is a professional paper straws manufacturer. Custom printed paper straws with custom design. No middle man, directly to your hands. We provide free artwork, free sample. OEM and Wholesale. 100% satisfaction guarantee.

 

Sample policy:

  1. Send sample to the appointed address
  2. Sample cost depends on your print logo and quantity
  3. Sample time: 7~15 days

 8466524285?profile=original

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Palm Oil Wastewater

Palm oil is not only the highest yielding cheap vegetable oil on the earth but also a safe raw material for edible oils and daily chemicals, and a raw material for biofuel.

As a raw material for edible vegetable oils, chemical raw materials and biofuel, palm oil has attracted worldwide attention in the process of ecological protection and industrial pollution. As a result, palm oil wastewater treatment also receives much attention. 

Palm oil mill effluent (POME)is a yellow liquid with a unique unpleasant smell and comes from oil extraction, cleaning and washing process in the POME factory, which is featured with very high COD and BOD. 

Due to its acidic nature (pH 3.4–5.2), high salt and suspended solids, oil and grease, the untreated discharge of POME can result in considerable environmental consequences.

Each ton of palm oil produced emits about 20 tons of high-concentration organic wastewater. When the high-concentration organic wastewater per ton is treated according to the current sewage pond treatment method, it is equivalent to emitting more than 210 million tons of carbon dioxide gas into the atmosphere every year. It's important to solve the problems inpalm oil mill effluent treatment.

To achieve environmental requirements and economic challenges, the POME factories are trying to get efficient and return on the investment process.

JIUWU HI-TECH has made a lot of studies and many rich experiences for POME treatment since 2012.
JIUWU HI-TECH offers the solution for POME treatment with an integrated ceramic membrane technology which is a green, friendly environment, economic efficiency and has the following technical benefits:

  • No discharge of wastewater
  • Low capital investment ;
  • Low operation cost;
  • Oil is concentrated and water is recycled

After integrated process filtration, concentrate including surplus sludge from anaerobic and centrifuge is used as fertilizer for cattle farm and purified water can be used for recycling or the bolier feed water due to salts and organic compounds are removed. 

palm-oil-wastewater

palm oil wastewater

palm-oil-wastewater

palm-oil-wastewater

palm-oil-wastewater
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Calcined Bauxite

Calcined Bauxite

Calcined Bauxite Introduction

Calcined Bauxite manufacturers produce Calcined Bauxite by firing (heating) the superior grade Bauxite at high temperature (from 850℃ to 1600℃). This removes moisture thereby increasing the alumina content. Compared to an alumina content of about 57 % to 58 % in raw Bauxite, Calcined Bauxite has an alumina content of 75 % to 90 %. The heating is carried out in rotary kilns. Calcination is done at different temperatures ranging from 850 ℃to 1600 ℃ depending upon the customer’s application.

Calcined Bauxite Specifications

BrandMain chemical composition,%Density ,(g/cm3)water absorption,%
Al2O3Fe2O3TiO2CaO+MgOK2O+Na2O
GLA-90≥90≤1.4≤4.0≤0.4≤0.4≥3.3≤3
GLA-88≥88≤1.5≤4.0≤0.4≤0.4≥3.25≤4
GLA-85≥85≤1.8≤4.0≤0.4≤0.4≥3.1≤4
GLA-80≥80≤2.0≤4.0≤0.5≤0.5≥2.8≤5
GLA-75≥75≤2.0≤4.0≤0.5≤0.5≥2.7≤7

 

Calcined Bauxite Applications

1. Aluminium metallurgy
2. Precision casting / Investment casting:
bauxite grog fines can be made into mold for precision casting.
3. Refractory: high alumina bauxite’s refractoriness can reach 1780°C.
It is charactered by good chemical stability and mechanical performance. (Al2O3 ≥48% with low Fe2O3)
4. Aluminium silicate refractory fiber: The high alumina bauxite grog can melt under 2000°C-2200°C     in the electric arc furnace.After a series of processing, it can become aluminium silicate refractory fiber,
which can be made into fiber blanket, plate,cloth.
5. Mixing magnesia and bauxite grog with binders to pour the molten steel ladle for better overall lining performance.
6. Producing bauxite cement
7. Abrasives
8. Ceramics industry
9. Chemistry industry for all kinds of aluminium compound.

Calinced Bauxite Package:

By 1 ton jumbo bag
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