Circular steel pipe is a kind of cold formed steel，also called round pipe ,or circular hollow section.
Cold formed hollow steel for construction,Cold formed steel can be divided into two types: open and closed.
(1) General open-end cold-formed steel has equal and unequilateral Angle steel, inner and outer rolled Angle steel, equal and unequilateral channel steel, inner or outer rolled channel steel, Z-shaped steel, Z-shaped steel, special special-shaped open-end steel, etc.
(2) Closed-mouth cold-formed steel is a welded closed-mouth section of cold-formed steel, according to the shape of round, square, rectangular and irregular.
3. Cold formed steel is classified according to its use. Various industries have different requirements for cold formed steel. Cold formed steel manufacturers can meet different requirements of various industries and produce various special cold formed steel. The main items can be listed below.
(1) cold-formed steel for automobile manufacturing; Small passenger cars, most with profiled open section steel, such as Windows, rain gutters, seat machine pulley. Most of the buses are made of closed square rectangular steel, and most of the freight cars are made of open cold formed steel. Special vehicles such as fire trucks, engineering vehicles with rectangular and shaped cold-formed steel and so on.
(2) Railway rolling stock: passenger cars and freight vehicles are mostly made of special special-shaped cold-formed steel. For example, cold-formed mid-beam replaces hot-rolled mid-beam.
Welcome everyone to cantact Yuantai Derun,E-mail:sales@ytdrgg.com, and Real time connection inspection plant or factory visit！
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Product Name |
Hot galvanized round pipe,gi round pipes |
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Size |
OD:10.3mm-2032mm Wall Thickness: 0.5-50mm Length: 1-24m or according to clients` requirements. |
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Steel material |
GrA, Gr B, GrC, SS330, S275J0H; S355JR ; S355J0H; S355J2H.SS400,S235JR,S235JO,S235J2,S420,S460， |
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Standard |
EN10219, EN10210, GB/T6728, GB/T3094, GB/T3091,JIS G3466，UL797 |
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Usage |
Used For Structure, Accessorize And Construction |
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Ends |
1) Plain 2) Beveled 3) Thread |
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End protector |
1) Plastic pipe cap 2) Iron protector |
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Surface Treatment |
Galvanized |
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Technique |
ERW |
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Type |
Welded |
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Section Shape |
Round |
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Inspection |
With Hydraulic Testing, Eddy Current , Infrared Test |
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Package |
1) Bundle, 2) In Bulk 3) Bags 4) Clients' Requirements |
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Delivery |
1) Container 2) Bulk carrier |
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Port of Shipment |
Xingang, China |
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Payment |
L/C T/T |
Certificate display
Who we are?
China's largest square tube manufacturing enterprises,China's top 500 manufacturing companies,The annual production capacity reaches 5 million tons.There are 2,000 employees
What do we do?
Square tube, galvanized square tube, spiral welded tube, double-sided submerged arc welded tube, hot rolled strip.Committed to providing excellent products and services for steel pipe users.
How to order?
Commissioner will quote according to your use specifications, and then you are satisfied with the price and quality of the intention to pay in advance, and then we begin to schedule production, product qualified after inspection, packing, balance, receive.
Why choose Yuantai Derun?
1. We have European standard, American standard, Japanese standard and other full series of product certification, from raw materials to finished products through 219 to test procedures, neither let a unqualified steel pipe into the market, excellent quality, won the market praise.
2. Preferential price, because it is factory direct sales, we will sell to you with the thinnest profit, to achieve high quality and low price products
3. Strong supply capacity and production capacity, annual output of more than 5 million tons, no matter how much your demand, guarantee the delivery time
4. More than 20 years of manufacturing experience and cooperation experience in major projects all over the world, give your order double insurance
PRODUCE& LEARN&RESEARCH&USE
Tianjin YuantaiDerun group, founded in 2002, since its founding has been insist to do steel tube of the rectangular tube structure, since so many years, our party rectangular tubes from small furniture, use the door window, slowly do engineering machinery, equipment manufacturing, the main framework, up to now we developing the steel structure building, especially in recent years, pushing the prefabricated steel structure residential building,In the whole steel structure system, there are more applications for this industry to open a new market space.Then we launched in 2018 established the torque tube industry development and cooperation innovation alliance, behind we also invited by tianjin capital, Beijing university of architecture and so on some of the colleges and universities, and some scientific research institutions, together to come in to the platform and make the industry chain, to do the production, study and research, with a joint, from two aspects of the standardization and intelligent manufacturing,Bring something new to the industry
PATENT
TOP ENTERPRISE
PROJECTS
SERVICE FREQUENCY
The company attaches great importance to the quality of products, invests heavily in the introduction of advanced equipment and professionals, and goes all out to meet the needs of customers at home and abroad.
The content can be roughly divided into: chemical composition, yield strength, tensile strength, impact property, etc
At the same time, the company can also carry out on-line flaw detection and annealing and other heat treatment processes according to customer needs.
https://www.ytdrintl.com/
E-mail :sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd. is a steel pipe factory certified by EN/ASTM/ JIS specializing in the production and export of all kinds of square rectangular pipe, galvanized pipe, ERW welded pipe, spiral pipe, submerged arc welded pipe, straight seam pipe, seamless pipe, color coated steel coil, galvanized steel coil and other steel products.With convenient transportation, it is 190 kilometers away from Beijing Capital International Airport and 80 kilometers away from Tianjin Xingang.
Whatsapp:+8613682051821
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