Blogs/News/PSAs

Do You Know How Does the Spiral Tube Forming Machine Cope With Low Temperature Environment?

Expansion caused by heat and contraction caused by cold will do damage to tubes. Today, I' m going to talk about how to cope with this trouble of spiral tubes in the cold regions of the north or in winter.

First of all, it is the selection of thermal insulation materials and it should be good for insulation performance. The specifications of thermal insulation materials should conform to the use of the windpipe system. It should also meet the design requirements of the tube. The insulation materials used should have certificates like qualified certificates, so as to guarantee the effective protection of the tube when used, so that it is not easy to damage when used in winter. The tube generally chooses the refractory closed hole rubber plastic sponge insulation material, and the smoke exhaust tube usually uses nonflammable aluminum foil glass cotton plate. These two kinds of materials are widely used, and the insulation performance is better.

Second, when the spiral tube is wrapped with thermal insulation material, the cutting is accurate and the cutting surface should be flat as far as possible. In this way, the bonding can be ensured. When cutting material, the horizontal-vertical surface should be overlapped with the top of the short face on the beam.

At last, when coating the spiral tube with thermal insulation material, the thickness of the glue should be uniform, and the glue can not flow when the glue is coated. When the insulation material is overlaid, it is effective to ensure that the adhesive bonding is tightly bonded. The adhesive place will not have the empty drum, and there will be no air pipes exposed to the outside tubes.

We must make full use of the spiral tube scientifically so that we can let it make a greater contribution to our life.

BLKMA is a company from China. Founded in 1994, it is located in Ma'anshan, Anhui Province, China. It is only 26 kilometers away from Nanjing Lukou International Airport. It has the developed transportation system so that our customers can visit at any time. In the pipeline processing machinery industry in China, BLKMA is the most authoritative modern enterprise, which participated in the national Chinese pipeline machinery industry standards. In recent years, it maintains a rapid growth in sales revenue and enterprise scale according to the technological innovation and the continuous development of global markets.

BLKMA Auto duct line And Spiral duct machine delievery to Australia

The order of Duct marking machine from an Australian customer was completed and shipped to Brisbane, Australia, after rigorous factory testing.

Stainless steel round tube is a hollow strip of round steel, which is widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial conveying pipelines and mechanical structural components. In addition, when the bending and torsional strength are the same, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. Stainless steel round tube is also commonly used to produce a variety of conventional weapons, barrels, shells and so on.

Classification

Such steel tubes can be divided into two categories: stainless steel seamless steel tubes and stainless steel welded steel tubes (with seam tubes).According to the manufacturing process, there are several basic types of hot rolling, extrusion, cold drawing and cold rolling. According to the shape of the section, it can be divided into a circular tube and a special-shaped tube. A circular steel pipe is widely used, but there are also some square, rectangular, semi-circular, hexagonal, equilateral triangle, octagonal and other shaped stainless steel pipe.

For steel tubes subjected to fluid pressure, hydraulic tests are carried out to verify their pressure resistance and quality. No leakage, wetting or expansion is allowed to pass under the specified pressure. Some steel tubes are also subjected to crimping test, flare test and flattening test according to the standard or the requirements of the purchaser.

Seamless stainless steel round tube, also called stainless steel seamless tube, is made of steel ingot or solid tube blank through perforation, and then made by hot rolling, cold rolling or cold drawing. The specifications of the seamless steel pipe are expressed by the outer diameter by the wall thickness in millimeters.

The 304 stainless steel round tube is called SUS304 stainless steel tube, and the SUS304 stainless steel round tube is a stainless steel tube of American grade material. The domestic grade is equivalent to 0Cr19Ni9 stainless steel tube, usually replaced by 0Cr18Ni9. The mechanism of stainless steel rust prevention is that the alloying elements form a dense oxide film, which is insulated from oxygen and prevents further oxidation. Therefore, stainless steel is not "stainless".

Use of stainless steel tube

It is widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial pipelines and mechanical structural components. In addition, when the bending and torsional strength are the same, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used to produce a variety of conventional weapons, barrels, shells and so on.

WENZHOU HUASHANG STEEL CO.,LTD produces high quality stainless steel tubing for sale. Welcome to consult.

Features

PU certificate holder in Burgundy

Double red velvet panels on left/right side

Folded size 9" x11.5"  fits one 8.5" x11"  diploma

Gold foil stamping on the front cover

Book style to exhibit document vertically

4 cream satin ribbons at the end the each corner

Middle stripe satin ribbon

Small Burgundy PU leather pocket on the right side

Standard 3mm foam padding

Can Be Customized For Wedding Certificate Holder

Introduction

These hardcover certificate holders are vegan, eco-friendly, thick and sturdy, they can protect your diploma, certificate or award the perfect place to display your achievements. Each red pu certificate cover has a striking satin finish leatherette exterior, with 3mm of foam padding to protect the precious contents, also 4mm foam padding is available for added touching. The folder opens to reveal double velvet panel in red to further highlight your documents or diplomas. The unique middle stripe satin ribbon will add elegance to your covers. And the pocket on the right panel allows double documents to be secured by the textured PU leather. No matter you need a graduation certificate holders, or a marriage certificate holder, it is available in 6"  x 8" , 7"  x 9" , 8" x10" ,8 1/2" x 11"  and 11" x14" sizes, or with a custom-made size. Choose your size based on the measurements of your diploma for a precise fit. Each piece arrives ready to use in a protective acetate sleeve.

Plastic tube is one of the most common packaging containers made of LDPE, HDPE, pp...etc.

Products Description

The structures of cosmetic tube packaging are: Mono-layer, 2-layer, 3-layer and 5 layers. The diameter of plastic tubes are about: 13, 13.5, 16, 17, 19, 22, 25, 30, 35, 38, 40, 45, 48, 50, 55, 60 for round tubes, and while for Oval Tube, they are 16, 19, 25, 30, 35, 40, 50. The volume of round plastic tube ranges 2-400ml, and oval tube ranges from 20ml to 180ml. The production flow of plastic tube is extrusion, heading, offset/silk scrren, hot stamping, cap injection, capping, packing, warehouse.

The mechanical performance of plastic tube has below characteristics: impact resistance, puncture resistance, flexibility, tensile strength above 10Mpa, and chemical stablility which shows in below aspects:

1 .Plastic tube is resistant to water at room temperature

2. Plastic tube is resistant to most types of dilute acids.

3. Generally speaking, a plastic tube is resistant to alcohols, aldehydes, ketones, and esters.

4. The affection of halogen at room temperature is very slight.

5. At room temperature, it will have a certain degree of expansion during exposure to aromatic hydrocarbons, aliphatic hydrocarbons, and halogen hydrocarbons.

6. Plastic tube will slightly absorbs oil, so mineral oil and essential oil will be volatilized by polyethylene.

7. Plastic tube would crack under the influence of stress cracking agents, such as detergents, soaps, oils, fats, alkali metal hydroxides..etc.

8. Weather resistance: Under the action of ultraviolet light and high energy radiation, it will degrade in the air, discoloration, surface cracking or even embrittlement, which result in loss of strength or value of use. So in order to avoid above issue, weather resistant formula, ie adding UV absorber, light shielding agent, Or a light quencher..etc should be adopted. b), barrier: the excellent barrier to water vapor transmission, higher the density, stronger the barrier properties.

9. Hygenic performance: in accordance with food hygiene standards, non-toxic, tasteless, direct contact with cosmetics, foods, and medicines.

10. Molding properties: extrudability; easy heat sealing; good thermal stability, good fluidity, and excellent molding properties (can be used in any common plastic molding process).

B.I. packaging mainly specializes in Fragrance packaging and cosmetics packaging with more than 20 years' experience. Welcome to contact us for more information.

Product description

Stainless Steel Capillary Tube Description:

Whether you need to exchange device tubing as a section of your troubleshooting or want to minimize the dwell extent of your system as you pass to narrower columns. As one of the most professional stainless steel capillary tube suppliers    in China, WENZHOU HUASHANG STEEL CO., LTD. has the first-rate tubing in the lengths. Tubing is precision cut, resulting in clean, square-cut ends besides ovality. This capillary tube also features lean and easy floor finish.

Capillary Tubing from WENZHOU HUASHANG STEEL CO., LTD. owns the following features as good flexibility, corrosion resistance, high-temperature resistance, tensile strength, water resistance, etc. For the capillary tube, the minimum size is up to 0.19mm and minimum thickness is 0.02mm, and our tolerance is very small. All brightly annealed technique makes a clean inner surface. High finish, no oil or grease particles ensure the optimal and uniform flow of liquids and gases from the sensor to the measuring instrument.

The stainless steel capillary pipe has good corrosion resistance, high-temperature resistance, anti-wear, anti-pilling and good flexibility and other functions. It can also shield electromagnetic properties and be bent freely to form a wide variety of bending angles. The stainless steel capillary tubes can be kept from deforming regardless of the rotation to each angle, bring convenient for our daily life.

  ss capillary tube     produces a radiation-resistant alloy steel in the air. Because of its aesthetically pleasing surface and good corrosion properties, the stainless steel capillary tube doesn't require color plating. In order to ensure the corrosion resistance of the stainless steel capillary, it is necessary to select a steel containing more than 12% chromium when selecting the steel.

Length: Cut to Length

Stainless Steel Capillary Tube Sizes & Tolerance

ADVANTAGES OF SS CAPILLARY TUBE

The ss capillary tube has high precision and can be used in various measuring instruments. Based on its thick-walled, small-diameter structure (usually 1/8" or smaller diameter), such pipes will be used in various key applications, including nuclear reactors and even resistance-heated ion rocket jets.

Key Uses

With the technological advances in the life science market, small components can be used under higher operating pressure. Ultra-small-diameter capillary is very important for high performance and ultra-high performance liquid chromatography (HPLC and UPLC) equipment. Generally, the outer diameter of such capillaries is less than 1/16 (1.59 mm), which can be used in many key applications. In addition, the use of seamless capillaries in key applications can improve the necessary sampling efficiency.

Certain professional manufacturing technologies can achieve the cleanliness of key products required for such applications. Impurities such as grease, grease and other foreign substances left behind in the manufacturing process of stainless steel capillaries can lead to cross-contamination and sample reading errors. Before installation, traditional pipe fittings usually require additional cleaning on site. In order to minimize the risk of cross-contamination and save time, some special processes have been developed. Through this process, the pipes will be cleaned immediately after the manufacturing process under high pressure and high temperature to remove all kinds of impurities left behind. In this way, the impurities under the fittings can be reduced and the integrity of the samples can be ensured, thus providing consistent results.

Advantages

Because the high-quality seamless capillary is made of a single piece of homogeneous steel and has continuous and uninterrupted granular structure, it is more suitable for the major application sites requiring the use of homogeneous materials for the whole tube. Welding and mechanical fittings can produce discontinuity, which may lead to crevice corrosion and mechanical failure.

High-quality stainless steel will form a passive protective layer on the surface under oxygen-enriched conditions. Because different alloying elements have different melting points, changing the key chemical composition in the heat affected zone (HAZ) can cause the layer to be affected by poor heat treatment and welding.

MAIN CONSIDERATIONS IN CHOOSING SS CAPILLARY TUBE

Most high-performance liquid chromatography columns are made of stainless steel. However, when choosing pipe material, the first thing to consider is whether it is chemically compatible with the sample and mobile phase. Selection of fittings for liquid runners is often the source of problems in separation and sampling. This is usually due to the chemical incompatibility between the fittings and the sample and/or mobile phase. Some samples will "stick" on the surface of stainless steel tubes, resulting in sample loss, reduced production and residual. However, if it is determined that stainless steel is the best "material" compatible with the sample, no impurities such as oil, grease and other foreign matter from the manufacturing process should be included in the inner diameter range of the pipe. Foreign bodies may cause cross-contamination and sample reading errors. Therefore, in this industry, the cleanliness of pipe fittings is very important, and traditional pipe fittings usually need to be cleaned on site before installation.

When determining the chemical compatibility of stainless steel with the sample, we must consider the three main characteristics of the capillary provided by stainless steel:

1. Inner Diameter Smoothness

This ensures maximum permissible laminar flow, thereby reducing turbulence and improving system resolution.

2. concentricity

The highly concentric inner diameter will reduce the fluid disturbance at the junction and help to reduce the band broadening.

3. Volume consistency

If the volume control is better, it can help to reduce the residence time and diffusion effect, thereby improving the overall peak resolution.

Choosing the right fittings ensures the integrity of the sample and provides consistent results. It can also improve the measurement speed and accuracy. Clean inner holes in the ss capillary tube will restrict Newtonian fluid passing through the sample ring. All these characteristics will lead to better sample readings.

Product description

Stainless Steel Capillary Tube Description:

Whether you need to exchange device tubing as a section of your troubleshooting or want to minimize the dwell extent of your system as you pass to narrower columns, WENZHOU HUASHANG STEEL CO., LTD. has the first-rate tubing in the lengths. Tubing is precision cut, resulting in clean, square-cut ends besides ovality. This capillary tube also features lean and easy floor finish.

Medical grade capillary tubing from WENZHOU HUASHANG STEEL CO., LTD. owns the following features as good flexibility, corrosion resistance, high-temperature resistance, tensile strength, water resistance, etc. For the capillary tube, the minimum size is up to 0.19mm and minimum thickness is 0.02mm, and our tolerance is very small. All brightly annealed technique makes a clean inner surface. High finish, no oil or grease particles ensure the optimal and uniform flow of liquids and gases from the sensor to the measuring instrument.

The ss capillary tube has good corrosion resistance, high-temperature resistance, anti-wear, anti-pilling and good flexibility and other functions. It can also shield electromagnetic properties and be bent freely to form a wide variety of bending angles. The stainless steel capillary tube can be kept from deforming regardless of the rotation to each angle, bring convenient for our daily life.

Stainless steel capillary tube produces a radiation-resistant alloy steel in the air. Because of its aesthetically pleasing surface and good corrosion properties, the stainless steel capillary tube doesn't require color plating. In order to ensure the corrosion resistance of the stainless steel capillary, it is necessary to select a steel containing more than 12% chromium when selecting the steel.

The capillary tube is applied to many industries such as chemical, petroleum, electronics, medical, aerospace, air conditioning, medical equipment, pharmaceutical, boiler, and other fields. Also, there are a lot of products like injection needle tube, puncture needle tube, beauty needle tube, temperature sensor tube, thermometer tube, thermostat tube, etc.

Stainless Steel Capillary Tubes Material:

Austenitic Stainless Steel:

TP304, TP304L, TP304H, TP304LN, TP316/TP316L, TP316H, TP316Ti, TP316LN, TP321, TP321H, TP317, TP317L, TP347, TP347H, TP310S, TP310H, TP904L, 254Mo.S30432, S31042, N08367

Duplex & Super Duplex Steel:

S31500, S32101, S32003, S32304, S31803, S32205, S32750, S32760

Nickel Alloy Steel: N06600, N06601, N06625, N0771, N08800, N08825, N10276, N04400, N05500, N02200, N02201, N08028, N08810, N08811, N08020, N10624, N10629, N10675

304 Stainless Steel Material Features:

1. silver gloss on the stainless steel surface
2. No toxic & non-polluting substances, environmentally friendly,
3. Mixed nickel and chrome combination, acid-resistant and alkali-resistant
4. Durable and not easily damaged
5. Strong anti-oxidation ability in a humid environment
6. hardness is 2 times higher than copper

Length: Cut to Length

Stainless Steel Capillary Tubes Sizes & Tolerance

Chemical Composition of Nickel Alloy, Duplex steel & Austenitic Steel

Grade C Si Mn P S Cr Ni Mo Ti N With Fe To the What Zr Nb Tu will

Max Max Max Max Max Max Max Max Max Max

Nickel Alloy

Inconel 600/No6600/2.4816 0.15 0.5 1 0.015 14-17 ≧72 0.5 6.0-10.0

Inconel 600/No6601/2.4851 0.1 0.5 1.5 0.015 21-25 58-63 1 1.0-1.7

Inconel 690/No6690 0.05 0.5 0.5 0.015 27-31 58 0.5 7.0-11.0

Inconel 625/No6625/2.4856 0.1 0.5 0.5 0.015 0.015 20-23 ≧58 8.0-10.0 ≦0.4 5 ≦0.4 3.15-4.15

Inconel 718/No7718/2.4668 0.08 0.35 0.35 0.015 0.015 17-21 50-55 2.8-3.3 0.65-1.15 0.006 0.3 Remainder 0.2-0.8 4.75-5.5

Incoloy 800/No8800/1.4876 0.1 1 1.5 0.015 19-23 30-35 0.15-0.6 0.75 ≧39.5 0.15-0.6

Incoloy 800H/No8810/1.4958 0.05-0.1 1 1.5 0.015 19-23 30-35 0.6-1.2 0.75 ≧39.5 0.15-0.6 1

Incoloy 825/No8825/2.4858 0.05 0.5 1 0.03 19.5-23.5 38-46 2.5-3.5 1.5-3 ≧22 0.2

C-276/No10276/2.4819 0.01 0.08 1 0.04 0.03 14.5-16.5 Balance 15.0-17.0 4.0-7.0 2.5 3-4.5 0.35

Monel 400/No4400/2.4360 0.3 0.5 2 0.024 ≧63 28-34 2.5

Monel K-500/No5500 0.18 0.5 1.5 0.01 63 0.35-0.85 27-33 2 2.3-3.15

Alloy 20/No8020/2.4660 0.07 1 2 0.045 0.035 19-21 32-38 2.0-3.0 3.0-4.0 Balance 8C-1

Alloy 28/No8028 0.03 1 2.5 0.03 0.03 26-28 30-34 3.0-4.0 0.6-1.4 Remainder

Duplex Steel

S31803 / 1.4462 0.03 1 2 0.03 0.02 21-23 4.5-6.5 2.5-3.5 0.08-0.2

S32205/1.4462 0.03 1 2 0.03 0.02 22-23 4.5-6.5 3.0-3.5 0.14-0.2

S32750/1.4410 0.03 0.8 1.2 0.035 0.02 24-26 6.0-8.0 3.0-3.5 0.24-0.32 0.5

S32760 / 1.4501 0.05 1 1 0.03 0.01 24-26 6.0-8.0 3.0-4.0 0.2-0.3 0.5-1.0

Austenitic

304/1.4301 0.08 1 2 0.045 0.03 18-20 8-10.5

304L / 1.4307 0.035 1 2 0.045 0.03 18-20 8.0-12.0

304H / 1.4948 0.04-0.1 1 2 0.045 0.03 18-20 8.0-11.0

316/1.4401 0.08 1 2 0.045 0.03 16-18 11.0-14.0 2.0-3.0

316L / 1.4404 0.035 1 2 0.045 0.03 16-18 10.0-14.0 2.0-3.0

316H / 1.4919 0.04-0.1 1 2 0.045 0.03 16-18 10.0-14.0 2.0-3.0 0.1

316Ti / 1.4571 0.08 1 2 0.045 0.03 16-18 10.0-14.0 2.0-3.0 0.7>5x(C+N)

321/1.4541 0.08 1 2 0.045 0.03 17-19 9.0-12.0 0.7>5x(C+N)

321H / 1.4878 0.04-0.1 1 2 0.045 0.03 17-19 9.0-12.0 H

317/1.4449 0.08 1 2 0.045 0.03 18-20 11.0-14.0 3.0-4.0

317L / 1.4438 0.035 1 2 0.045 0.03 18-20 11.0-15.0 3.0-4.0

347/1.4550 0.08 1 2 0.045 0.03 17-19 9.0-12.0

347H / 1.4912 0.04-0.1 1 2 0.045 0.03 17-19 9.0-13.0

310S/1.4845 0.08 1 2 0.045 0.03 24-26 19.0-22.0 0.11

310H / 1.4845 0.04-0.1 1 2 0.045 0.03 24-26 19.0-22.0

N08904(904L)/1.4539 0.02 1 2 0.045 0.03 19-23 23.0-28.0 4.0-5.0 0.1 1.0-2.0

S31254 (254Mo) /1.4547 0.02 0.8 1 0.03 0.01 19.5-20.5 17.5-18.5 6.0-6.5 0.18-0.22 0.5-1.0

As a large ss tube manufacturer, we offer various tubing to meet different application requirements like ba tubing, ep tubing, mp tubing, stainless steel instrument tubing, heat exchange tubes, boiler tubes, aerospace tubing, medical tubing, hydraulic tubing, stainless steel capillary tubes, precision tubes, bright annealed tubes, special shape tubes, coiled tubing, hex tubing. Stainless steel tubing provides good corrosion resistance, weldability, machinability, and can be easily cleaned and sterilized. HUASHANG uses the most advanced technology-the floating plug drawing technology, and the most environmentally friendly process-Bright annealed Process to make quality tubing.

Stainless Steel Tubing Materials

For different applications, we offer sevsral materials such as austenitic stainless steel, duplex & super duplex steel, nickel alloly steel etc. And these tubes consist of seamless tubing & welded tubing. Welded stainless steel tube steel can be bent and cut to required shape and length. It is telescopic with adjacent sizes, and ideal for use in day-to-day pipe work, as well as for bushings, spacers, guide tubes, standoffs, and bearings.

304 Stainless Steel Is the most versatile and extensively used of stainless metal grades, due to its combination of corrosion resistance, formability, and ductility. 316 Stainless Steel provides the first-class resistance to pitting and corrosion of any of the austenitic (300 series) stainless steels. It is extremely ductile, with remarkable electricity at improved temperatures. Seamless tubing can be produced with heavier wall thicknesses for mechanical applications. It is best for hydraulic and instrumentation tubing in chemical, textile, and pulp and paper industries, and in marine environments.

Austenitic Stainless Steel:

TP304, TP304L, TP304H, TP304LN, TP316/TP316L, TP316H, TP316Ti, TP316LN, TP321, TP321H, TP317, TP317L, TP347, TP347H, TP310S, TP310H, TP904L, 254Mo.S30432, S31042, N08367

Duplex & Super Duplex Steel:

S31500, S32101, S32003, S32304, S31803, S32205, S32750, S32760

Nickel Alloy Steel:

N06600, N06601, N06625, N07718, N08800, N08825, N10276, N04400, N05500, N02200, N02201, N08028, N08810, N08811, N08020, N10624, N10629, N10675

Stainless Steel Tubing Sizes

Most sizes of stainless steel tubes can be cut to actual sizes. Non wellknown sizes can be made to order. Contact a sales associate nowadays for your specific stainless steel tubing requirement.

OD 0.19mm--44.5mm

T.W: 0.08mm--3.81mm

Tubing repair is an important measure to reduce the comprehensive cost of production in oil production plants to improve the quality of repairing tubing. It can ensure the quality of oil and water wells to prolong the inspection cycle, reduce the rework of operations and reduce operating costs.  

As an important process in the tubing repair test line, the flaw detection can accurately and effectively detect the defects in the manufacture and use of the inner and outer wall and the pipe body of the oil pipe to ensure the repair quality of the oil pipe.

Fundamental

When the detected tubing is saturated and magnetized, the magnetic field lines are distorted by the magnetic lines of force at the defect blocking defect, and a part of the magnetic lines leak out of the inner surface of the tube rod to form a leakage magnetic field, and the electromagnetic detecting method for detecting the leakage magnetic field by the detecting element is detected.  Magnetic flux leakage inspection.  

The mfl tube picked up by the probe from the defect is amplified and converted into a digital signal, and then visually reflected by the flaw detector to the display to display the defect signal from the flaw detector, and directly determine the defect type and size of the detected tube rod.

¢73 and ¢89mm tubing eccentric wear and corrosion pits are detected, automatic detection, automatic alarm, automatic identification, automatic alarm.

Our company's new MFI mfl tube inspection machine has high sensitivity to very small defects. It can effectively detect defects such as corrosion pits, eccentric wear on the inner wall of the tubing, thinning of tubing wall, etc.

Moreover, the testing speed is fast and pollution-free, and the detection is fully automated. The computer display screen is used to display the detection curve, automatic alarm, marking (defect of steel pipe), grading of tubing (grade I, II and scrap).

Nanjing BOKENA Automation System Co., Ltd., originated from the eddy current testing laboratory of the Nanjing University of Technology. It is one of the most professional ndt testing equipment suppliers in China. We sincerely invite and welcome people from all around the world to invest and create more values together.

Hexagonal steel tube is a kind of hexagonal (hexagonal) steel pipe which is made of steel. It is also called special-shaped steel pipe. Among them, there are octagonal, rhombic and elliptical tubes.

Hexagon metal tube is the general name of steel pipe with other cross-section shapes besides circular pipe. It has welded special-shaped pipe and seamless special-shaped pipe. Because of the material relationship, stainless steel special-shaped pipe is generally more than 304 material, 200, 201 material hardness strong wind, it is more difficult to shape.

Hexagonal tube is widely used in various structural parts, tools and mechanical parts. Compared with circular pipe, stainless steel special-shaped pipe generally has larger inertia moment and section modulus, has greater flexural and torsional resistance, can greatly reduce the weight of the structure and save steel.

Hexagonal steel tubes are generally distinguished according to the broken section and the overall shape. They can be generally divided into elliptical, triangular, hexagonal and special-shaped pipes. Diamond shaped pipe, stainless steel pattern pipe, stainless steel U-shaped pipe, D-shaped pipe, stainless steel elbow, S-shaped pipe elbow, octagonal shaped pipe, semi-circular shaped steel circle. Hexagonal shaped steel pipe with unequal edges, plum blossom shaped steel pipe with five petals, double convex shaped steel pipe, double concave shaped steel, melon seed shaped steel pipe, conical shaped steel pipe, corrugated shaped steel pipe, etc.

Are you looking for cheap rubber hose? SUZHOU SEAPEAK CO., LTD.. is one of the most professional flexible rubber hose suppliers. We have rubber tubing for sale! Contact us if you want to know the rubber tube price or want to buy rubber hose.

Cheap rubber tubing

Tube: black, smooth, synthetic rubber 
Reinforcement: high tensile synthetic yarn braided or spiraled 
Cover: black or red, smooth synthetic rubber, abrasion, weather and abrasion resistant 
Application:for a variety of general purposes in industries, construction sites and mines. 
Temp Range: -35℃ to 80℃ 

Rubber Air Hose

Construction:
Tube: NR & SBR synthetic rubber, black color.
Reinforcement:1ply or 2ply high tensile polyester thread braiding
Cover: NR & SBR synthetic rubber, smooth or wrapped surface, black, yellow, red available

Application:
Mainly used for conveying of air, inert gas and water in mining, construction, engineering, shipbuilding, steel production etc.
Temperature: -40℃(-104℉)to 70℃(+158℉)

Rubber Water Hose

Inner Tube: SBR blended,black and smooth        
Reinforcement:Textile braided high tensile synthetic yarn        
Cover: EPDM/SBR blended,black,yellow or red, smooth weather and ozone,abrasion resistant   

Application:
Abrasion resistant, weather resistant and zone resistant. Its of pressure bearable, flexible, light in weight, anti-bending, less distortion and nice smooth surface.Used in the air tools, air compressors and air guns.Used for irrigation,convey the water at normal temperature and the general neutral liquid in mining , factory , agriculture and civil engineering construction. 

Temperature Range:-30°C To +80°C (-22°F To +176°F) 

Rubber oil Hose

Application: Flexible delivery hose suitable for unleaded fuels(EN228:2008),diesel (EN 590:2010) and heating oils(DN 51 603 parts 1/5).
Applications in industry,garages,filling stations and vehicle repair shops.

Temperature range:-40°C/+80°C
Safety factor:4:1
Tube:NBR,black,smooth,electrically conductive.
Reinforcement:Textile spiral construction.
Cover:NBR/SBR,black,smooth,abrasion resistant,oil and weather resistant.

Our company is one of the most professional industrial hose suppliers in China. And we are devoted to produce high quality hose and fittings.