Blogs/News/PSAs

In order to better serve the international market, the board of directors of ZhengFeng Valve Group resolution:
The English Name of ZhengFeng Valve Group Co., Ltd. is officially changed from ZhengFeng Valve Group Co., Ltd. to ZECO Valve Group Co., Ltd., the LOGO and Chinese company name will not change.
The Zheng Feng brand is still applicable in the international market until the certificate is completely changed.

Zhengfeng is one of the most professional water gate valve manufacturers in China. And we sincerely invite and welcome people from all around the world to invest and create more values together.

Since the 3.5mm jack of the iPhone 7 is removed, the bluetooth headset market has developed rapidly, and the types of bluetooth headsets have emerged in an endless stream, especially a tws wireless Bluetooth headset, which makes consumers confused. Therefore, what is tws Bluetooth headset?

To talk about tws earbuds, let's start with tws technology. TWS is the abbreviation of True Wireless Stereo, which means true wireless stereo. The implementation of this technology is based on the development of chip technology. Technically speaking, it refers to the mobile phone connecting the main speaker, and then the main speaker connecting the slave speaker through bluetooth wireless mode, so as to realize the real wireless separation of the left and right channels of bluetooth. When disconnected from the speaker, the main speaker returns to the monophonic sound quality. TWS technology has been used in the field of Bluetooth headset, so a new product - tws bluetooth headset has emerged.

Compared with ordinary bluetooth headset, tws earbud has the following advantages:

1. True wireless structure, completely abandoning the cable annoyance, which has more freedom of movement.
2. It can be used in a variety of ways, which can be shared and used as two machines.

Since tws earbuds do not need wired connection, and two headphones form a stereo system through Bluetooth to achieve the purpose of improvement of listening to songs, talking, wearing.

Once such products come out, they are very popular with consumers, such as Opec's TWS Bluetooth headset products, which have been popular since they were put on the market, and the production has repeatedly exceeded the demand. However, many TWS Bluetooth headsets on the market are relatively expensive because of their high cost.

Although this kind of headset has some disadvantages, the convenience it brings to everyone is a gamble, and I believe that the future market potential is tremendous. However, in order to gain a share in this industry, for bluetooth headset manufacturers, only by constantly strengthening product performance, improving product quality, beautifying product design, and reducing product price, can more users accept it.

APEC, established in 2006, is a professional consumer products supplier and exporter of xy pods tws in China. Our high-quality products, competitive prices, and excellent services can help you win more business.

Metal and you know when you get kind of lighter when it comes to stabilization. It's not quite as stable versus something heavier but the nice thing is it does a really good job and it's made for smaller lighter cameras it's just really easy to set up. Except for the quick-release plate that's also on another quick-release plate so this plate just walks into the other plate and you can just take this off disconnect the USB cable but the motor and everything will stay on this little a smaller release plate. You can just click it in here when you're done.

If you want to click it back in you just lock it down boom so the layout on. Zhiyun Weebill LAB is a little bit different than some of the other gimbals right now, if you want to go into follow mode you have to push in the trigger on the front and then go into follow mode than on the side you can switch down to L which is lock mode which means the gimbal will just keep the camera in the same spot then you can click POV which puts it into a follow mode which follows the roll axis as well or you can put it into V which is kind of like the vortex mode which you can do those cool vortex shots or the inception mode.

There's a new firmware and you can triple-click the LV button and it'll actually lock out all the buttons in case you click them by accident,  you should just triple-click again and then you can resume using your buttons one of the new features that Zhiyun is putting into there gimbals is the wireless image transmission this one doesn't have HDMI but you can still do it through the USB with different cameras with the Sony it works and basically plug USB into the camera and then plug the USB into the back of the gimbal here and it will transmit your image to your phones through its own Wi-Fi connection and from there you can actually change your camera settings and the gimbal settings and everything just off your phone.

If you are interested in gimbal, welcome to www.zhiyun-tech.com .

Traditional cladding is always welcomed in the park and courtyard, with 70% wood powder into, the wall cladding looks like a real wood surface, but no split or decay outside, needs no maintenance for all life. The traditional cladding never ends, we do think that using our stable quality decking, you will save more time for leisure.

Wood plastic composite exterior wall cladding is the surface of one building, just like the face of one man, treat your wall with WPC cladding, then you will have one wood-like and natural surface wall, close to nature, close to the wood, but superior to wood in split and rot. You will always find the wood plastic composite cladding you need, because of Sundi has the most comprehensive series of wall cladding from co-extrusion panel to deep pattern panel, from traditional panel to Adamas panel, Sundi has the different producing lines to produce different generation wall cladding.

Sundi WPC: Dedicating to be one of the most professional wood plastic composite china manufacturers! We sincerely invite and welcome people from all around the world to invest and create more values together.

HomeExhibitionHong Kong Electronics Fair

Hong Kong Electronics Fair

Hong Kong Electronics Fair Organised by the Hong Kong Trade Development Council (HKTDC), the HKTDC Hong Kong Electronics Fair 2018 (Spring Edition) was held from 13 to 16 April at Hong Kong Convention and Exhibition Centre. The participation from a record-breaking number of 2,940 exhibitors from 25 countries and regions, including first-time exhibitors from Canada, Denmark, Hungary, Malaysia, Mexico, Poland and the United Arab Emirates. Group pavilions were set up to represent the Chinese mainland, Korea, and Taiwan.

What's more, Huizhou Jinghao Medical Technology CO., Ltd, a professional lidl hearing aids manufacturer of hearing aid Hong Kong attends Hong Kong Electronics Fair and Hong Kong Gifts & Premium Fair every year, more information about the hearing aid hong kong price you may need, contact us without any hesitation. Thank you.

Now the electronic products emerge in an endless stream, with the increasingly serious homogenization of commodities, a product without innovation will gradually be banned and eliminated. So, the primary focus to attract consumers' attention is the electronic products packaging. However, the design of electronic packaging box on the market is getting more similar. Only by making different electronic packaging boxes with other brands, can we highlight the product and brand.

Originality is the key to design and innovation of electronic product packaging boxes, therefore, special attention should be paid to the electronic product packaging design. As we know, text design and graphic design are the basic elements of electronic product packaging design, text is the essence of product packaging, graphic design is the soul of product packaging! As Chinese leading paper packaging manufacturer, we can do it well.

We can design the packaging of your products, also make the electronics packaging box according to your requirements. Our Electronic Packaging Boxes are varied, such as cover and tray carton, clamshell box, folding box, two tuck end box and magnet box. In order to make your brand logo more distinctive, we use glossy lamination, matt lamination, UV coating, hot stamping and other surface treatments.

In many years of work experience, Lihua Group has cooperated with many well-known electronic brands, such as Google, HP, SONY, DELL and Philips etc. As Chinese leading electronic  box supplier, we provide mobile phone packaging box, computer box, power bank box, headphone box and laptop box, etc. And for product quality, we will communicate with the customer at any time until the sample meets requirements.

Please believe that our technology and sincerity will bring you a good experience. CONTACT NOW!

Are you looking for a professional butterfly valve supplier? Butterfly valve is operated through the 90 degree rotation of the butterfly plate and can be used in the pipeline for regulating and stopping media. The disc of the butterfly valve is perpendicular to the direction of medium flow. The user can adjust the flow of medium by opening or closing the butterfly plate.

Butterfly valves are widely used in various industrial fields because of their small size, low cost and convenient installation. Butterfly valves are divided into three categories, the center line china butterfly valve because its stem does not deviate from the center and named. With a rubber seat and no stem packing, the seal is achieved by matching butterfly plate and rubber seat, usually for the soft seal structure for low-pressure water treatment industry and Marine water system.

Double offset butterfly valves: because of its stem axis deviation from center line butterfly plate and valve body, and named, in the open when the butterfly disc can quickly out of the seat, and reduces the open torque, the maximum double offset butterfly valve can adopt resilient sealing structure to metal seal structure, the metal seal structure can improve the use of under high temperature conditions, so the double offset, also known as high performance butterfly valve.

Triple offset butterfly valve: because on the basis of the double offset butterfly disc the sealing surface of the conical cylinder axis and axis deviation from ontology, through position change to torsion, solves the problem of high temperature and high pressure, at the same time through the seat contact area of the structure of the pressure to achieve sealing effect, make the medium pressure, the greater the pressure is, the greater the contact area, solved the difficult problem of metal seal butterfly valve zero leakage.

ZECO Valve Group, founded in 1991 located in Shanghai, Yancheng, Wenzhou with focus on manufacturing international standard valve. Contact us to know more!

Semi flex PCB is a flex-rigid PCB, typically 4 layers, made entirely of FR4. Unlike conventional flex-rigid PCBs, the flexing element is not polyimide but a thin FR4 core with two layers of copper specially treated to flex without cracking. A less robust solution uses a depth-milled layer rather than a core.

While this type of flexible circuit may be more expensive to design and produce, it does offer a number of important advantages. For instance, the reduced size makes it easier to fit more components into a smaller space. This can actually help to lower overall system costs. Additionally, because they require the need for fewer interconnects and related parts and components, these flexible circuit board can also prove to be more reliable and require less maintenance in the long run.

As with all types of flexible circuit boards, the semi flexible PCB will perform well in even the harshest environments, especially those featuring extreme heat. A semi-flex  board is also easy to test, making it well-suited for prototyping.

Wholesale Custom Large Paper Magnetic Empty cufflink box cardboard Product List

As one of the most professional printing and packaging companies in China, Guangzhou Extra Link Printing & Packaging Co.,Ltd. is specialized in paper printing and paper boxes manufactures.

Spider boom is also called manual placing boom, it is a type that differs from the hydraulic placing boom. Spider boom pump needs operator to pull the rope to control the arms, adjust working radius or area. Make sure the concrete is delivered to the certain position and thus continuous casting. Small size, lightweight, easy to lift and transfer. The structure is stable and reliable, adopting 360-degree rotary jib fabric structure. The machine has the advantages of simple operation, flexible rotation, convenient pouring, high efficiency, energy saving, low cost, economical and practical.

Application of Spider Boom

Spider boom is applicable for some certain job sites that have restrictions on large placing boom and truck-mounted boom pump, or the building height is higher than a pump, such as high-rise residential buildings, commercial centers and so on. Truck mounted boom pump cannot reach some job site, including railway, water base. Because of the construction environment, truck-mounted boom pump cannot unfold the arms. Manual placing boom can be lifted to the job site through tower crane.

It is also applicable for the production of precast concrete structures inside and outside the room, the production of prefabricated bridges, bridge columns, highway fence, concrete floor, etc.

CBN micron has unique characteristics in thermal stability, working efficiency, and sharpness. It can be used in resin, metal, and vitrified systems, for precise grinding, polishing and finishing workpiece surface, PCBN blank manufacturing. It works as free grinding particles and pastes as well.

CBN micron powder features good performances in thermal stability, self-sharpening ability, and grinding efficiency. It is suitable for resin, metal, and vitrified bonds. It is used for precise grinding, polishing and finishing workpiece surface, PCBN blank manufacturing, also used as free grinding particles and paste.

E-Grind supplies all sizes range of diamond powder for sale. With advanced equipment in productions and testing, the quality of our CBN micron powder is on the high end and help customers get premium finishing surface.

 CBN-EW2

Black, Blocky, high purity, high grinding efficiency. Uniform size distribution control.

Application: lapping and polishing ferrous, for making honing stones and PCBN as well.

 CBN-EW3

Black, Blocky, high purity, high grinding efficiency. Uniform size distribution control.

Application:lapping and supper precision processing, for making honing stones and PCBN as well.

CBN micron Sizes Available:

E-Grind Abrasives is professional in diamond and CBN products with over 50 years experience. Contact us to know more abrasive powder types!

What is laser advertising projector?

Projection advertising (outdoor and indoor laser projector) is a kind of advertising form which projects the images or videos into the wall, windows or others in the night.

The projection advertising has the advantages of environmental protection, safety, flexible installation and replacement, higher cost performance and so on.

DHN projector is widely used in window glass advertising, wall advertising, restaurant advertising and so on. Projector advertising has become the new trend of future advertising.

Shanghai DIDON Industrial is one of the leading laser projector manufacturers in the industry. Our products include laser projectors, HDBaseT Extender, video processor. We sincerely invite and welcome people from all around the world to invest and create more values together.

What is laser advertising projector?

Projection advertising (outdoor and indoor laser projector) is a kind of advertising form which projects the images or videos into the wall, windows or others in the night.

The projection advertising has the advantages of environmental protection, safety, flexible installation and replacement, higher cost performance and so on.

DHN projector is widely used in window glass advertising, wall advertising, restaurant advertising and so on. Projector advertising has become the new trend of future advertising.

Shanghai DIDON Industrial is one of the leading laser projector manufacturers in the industry. Our products include laser projectors, HDBaseT Extender, video processor. We sincerely invite and welcome people from all around the world to invest and create more values together.

Are you looking for a paint spray hose manufacturer?

This product is made of high-strength PVC material and high-strength tensile polyester reinforcing wire. The product has high working pressure, light weight, wear resistance, corrosion resistance, aging resistance and bending resistance. It is suitable for pneumatic devices and high-pressure flushing devices. It is an ideal supporting pipe for compressors, engine parts, machinery maintenance, crop spraying and civil engineering equipment. Especially suitable for the use of high pressure sprayers.

Established in 1990, SUZHOU SEAPEAK CO., LTD.. is one of the most professional hose manufacturers in China. We sincerely invite and welcome people from all around the world to invest and create more values together.

Currently, customers' high requirements for the LED processor visual effects and quality stimulate the high standard of LED applications in the broadcasting industry. It mainly reflected in the following FIVE parts:

Stunning image quality

Moiré reduction technology

Safe and stable display system

High integration

Adaptable splicing

In order to achieve the points mentioned above, AOTO develops a superior TV Studio led solution.

FEATURES

Cost-Effective

Turnkey professional solution. 24/7 operation,10 years life span. Network distributed control system, one key for multiscreens control.

Cost-Superior Image Quality

24 bit processing depth creates stunning and vivid image. HDR (high dynamic range) technology enables higher contrast and more image details. Adjustable color temperature.

Human-Oriented Mechanical Design

Seamless splicing for different resolution. Multi-shape and creative design. Front & rear serviceable, fast maintenance.

Safety

Fan-kess design, excellent heat dissipation. EMC Class B, antielec tromagnetic interface. Ergonomic latch design, fast and secure.

We have soybean oil press machine for sale! Soy oil is rich in linoleic acid. Linoleic acid has limited effect on reducing the risk of heart disease. As linoleic acid is not heat-resistant, it is easy to oxidize and polymerize after frying or repeated heat, which is very harmful to health.

Press method is divided into two: general press method and screw press method. The common press method is now rarely used, especially in industrial mass production. The screw press method is relatively complex. The cylinder of the horizontal device is installed with a spiral shaft. After the pre-treated soybean enters in soya bean oil extraction machine, the oil is squeezed out as it advances. Continuous production can be realized in this way. But in the process of oil extraction, because of friction and heat, the protein is mostly changed to a greater extent.

Soybean oil from soybean oil expeller is commonly known as soybean salad oil and is one of the most commonly used cooking oils. Soybean oil is pressed from soybeans, including cold-pressed soybean oil from the cold press and hot pressed soybean oil from the hot one. The color of cold-pressed soybean oil is shallow, raw bean taste is weak. Due to the high-temperature treatment of the raw material, the oil yield is high, but the color is dark and has a strong smell of raw beans. Like rapeseed, soybean oil press can increase oil yield by slightly improving the press method.

Characteristics of soybean oil from soybean oil extraction machine:

1. High degree of unsaturation;
2. Liquid state at room temperature;
3. It can be selectively hydrogenated and used for blending with semisolid lipids or liquid oils.

The soybean oil cake extracted by the soybean oil machine can be used to make tofu. It can also be boiled to make soy milk.

Dynamic light scattering (DLS), also known as photon correlation spectroscopy (PCS), is a commonly used characterization method for nanoparticles. DLS particle size analyzer has the advantages of accuracy, rapidity, and good repeatability.

With the update of the instrument and the development of data processing technology, the current dynamic light scattering instrument not only has the function of measuring particle size, but also has the ability to measure Zeta potential and molecular weight of large molecules.

The principle of DLS of dynamic light scattering is that nano-particles, emulsion droplets and molecules in suspension are also moving in a similar way under the collision of Brownian motion of liquid molecules. When a laser strikes these dynamic particles or molecules, these moving particles cause a fluctuation in the intensity of the scattered light, and the frequency of the fluctuation depends on the velocity of the particle, which depends on the size of the particle (because the smaller the particle size, the faster it moves under the impact of the particle Brownian motion).

Therefore, the velocity of particle Brownian motion will be obtained by analyzing the intensity fluctuation of scattered light, and the particle size and particle size distribution of nanoparticle can be obtained by using Stokes-Einstein equation.

As the leading particle analyser manufacturer in China in terms of brand reputation, sales volume and, most importantly, qualities, Bettersize spare no efforts on R&D each year.

Cold forging process is one of the new processes of metal process without machining. It is a kind of plastic deformation produced by using metal under the action of external force, and a processing method with the aid of mould, the volume of metal is redistributed and transferred, thus forming the necessary parts or blank. Cold heading process is most suitable for the production of bolts, screws, nuts, rivets, pins, bushings, sleeves and other hollow parts and shapes.

Ningbo Hewcho manufacture a wide variety of cold forging parts. These parts are applied to automotive, electronics, mining, hydraulic and pneumatic, machinery, and general industry. Using the latest in forging technology, we currently have the capacity to produce more than thirty million cold forged parts per year. To provide additional value to our customers, we also have the capability to provide finished, machined parts, or semi-machined parts, after the forging process.

The advantages cold forging process

1.Cold forging process can improve the utilization of material, taking the cold heading bolt as an example, the material utilization rate of the new technology "concave hole" six angle head bolts, is up to 99%.In addition to the loss of the end of the material, complete non-machining processing has been achieved. In the case of machining, the material utilization ratio is only 40%.The material utilization of the cold heading nut is also about 80%, while the machining nut is only 54% of the material utilization.

2.2. The productivity of cold forging process can be greatly improved, and the productivity can be increased 20-30 times compared with the original machining process.

3.As a result of the use of multi-station cold heading machine, each working procedure is processed on the same machine tool, the production place occupied by the equipment is reduced, and the transportation of the semi-finished products between the various processes is reduced, especially the labor intensity of the workers, improving working conditions.

4.Cold forging technology can improve the surface smooth finish of the product and ensure the precision of the product. For general products, the precision can be completely guaranteed.

Our cold forging process can produce parts, using ferrous and non-ferrous metals that range in weight from a few grams to hundreds grams.

Popular Cold forging components

Cold forging Bushing, Cold Formed Sleeve Bushings

Cold forged Pins, Cold heading Studs

Cold Forging Nut, Cold Forming Flange Nuts

Cold Forged Bolts, Stainless Steel Cold heading custom bolts

Cold Forging Metal Special Shapes

Cold forging flange parts

Cold forging hollow parts

Cold forging special screws

Ningbo Hewcho Industrial, established in 1999, is an experienced China cnc machining parts manufacturer,exporter and supplier. We sincerely invite and welcome people from all around the world to invest and create more values together.

Our factory is specialized in manufacturing these kinds of cartoon plush earmuffs for children, women and men. We can make custom styles and offer samples very quickly. All the materials used are safe to conform to the US and EU norms. The framework is 100% plastic so that every piece of our product could be metal detected to ensure there won’t be any needle tips left, which could lead to serious harmful accident. A headphone compatible with IPhone or any Android Cellphones is optional to imbedded into the ear muff. Isn’t it cool that you could listen to a favorite song and protect your ears from freezing wind at the same time? Most of all, The cartoon style of the ear muffs could make you more attractive in the crowd waiting for a bus for example.

Specifications of Green Lion Cartoon Knitted Ear Warmers for Children Baby Ear Protection Cartoon Stuffed Toys Ear Muffs

Min. Order Quantity: 1000 Pieces per color

Date of delivery: 20 days since deposit

Port: SHANGHAI

Payment Terms: L/C,T/T (30% deposit, balanced against B/L )

Quick Details of Wholesale Teddy Bears

YZjoytoys, established in 2005, specializes in all kinds of plush products, including stuffed animal toys, plush hats, animal pillow cushions, plush scarves, plush earmuffs and so on. We sincerely invite and welcome people from all around the world to invest and create more values together.

Webster Hardness Tester W-B92

W-B92 series Webster hardness tester for stainless steel can quickly test the hardness of stainless steel on site. It is convenient to operate,and as long as clamping the test can be finished. The hardness value can be read directly with high efficiency and reliability.

The Webster Hardness Tester is the first choice instrument for testing the mechanical property of stainless steel plate and strip.

The webster hardness conversion is used for quick testing of austenitic stainless steel and mild steel plate and strip, especially for quick and nondestructive qualification test of batches products one by one on production field, sales site and construction site.

1. Indenter

Adopt import special steel material, New technology of manufacturing, High hardness, good toughness,Long life, good interchangeability.Germany imported packaging,To provide comprehensive protection for the indenter.

2. Indicator Hand

High strength of pointer, Not easy bending deformation after long time using or wrong operation.

3. Dial Glass

High strength and high toughness of dial glass, Not easy to break after shock.

4. Handle

Forged aluminum alloy material, Anodic oxidation handle, Beautiful, wear-resistant, resistant to pollution.

5. Hardness Blocks

Use standard Rockwell hardness tester, In strict accordance with the metrological verification regulations.The number and hardness values of laser etching, The validity period of data can be traced to check.The surface roughness and flatness also conform to the requirements of regulations.

6. High - quality

Well parts processing, Precision of whole machine assembly, Strict quality inspection, Ensure the equipment of high quality.

7. Stability

Stability of full scale value, Calibration point stability, Pointer no "crawl".

8. Conversion

Attached conversion table through product manual or "hardness conversion" mobile applications, Webster hardness value can be converted toVickers, Rockwell and Brinell hardness value.

9. Portability

The high quality portable instrument boxPerfect fit sponge for bufferNot only provides portability for instrumentbut also supply the maximum protection at the same time.

Technical Parameters of W-B92 Webster Hardness Tester

W-B92 series Webster Hardness Testers can be applied for testing soft stainless steel and cold-rolled steel with thickness less than 6mm.

Besides, W-20 Webster Hardness Tester for aluminum alloy, W-B75 and W-BB75 Webster Hardness Tester for copper alloy , is respectively suitable for testing hardness of materials such as aluminum alloy, copper, and brass.