Short Description:

1. 100% after-sales quality and quantity assurance.
2. Professional sales manager quickly reply within 24 hours.
3. Large Stock for regular sizes.
4. Free sample 20cm high quality.
5. Strong produce capability and capital flow.

  • OD(outer diameter): 10.3mm-609mm
  • Thickness: 0.5- 16mm
  • Place of Origin: Tianjin, China
  • Application: Structural type or fluid transportation
  • Technique: ERW
  • Certification: CE,LEED,BV,PHD&EPD,BC1,EN10210,EN10219,ISO9000,ASTMA500,ASTM A501,AS1163,JIS G3466
  • Surface Treatment: REQUEST
  • Special Pipe: Thick Wall Pipe
  • Tolerance: as required
  • Length: 3-12M according to client requirement
  • Standards: Hollow section: ASTM A500,ASTM A501,EN10219, EN10210, JIS G3466, GB/T 6728,GB/T3094,GB/T3091
  • Materials: Gr.A, Gr.B, Gr.C,S275J0H,S355JR,S355J0H,S355J2H,A36,SS400,Q195,Q235,Q345
  • MOQ: 2-5 Tons
  • Packaging: Customers't Requirement
  • Delivery Time: 7-30 Days
  • Payment method: TT/LC
  • Product Detail




    Product Tags

    ERW materials construction black galvanized steel pipe standard specification:


    out diameter Wall thickness Length
    Inch mm mm meter
    1/2 21.3mm 0.6mm-3.0mm 0.3m-12m
    3/4 26.9mm 0.6mm-3.0mm 0.3m-12m
    1 33.4mm 1.0mm-3.0mm 0.3m-12m
    1-1/4 42.3mm 1.0mm-4.0mm 0.3m-12m
    1-1/2 48.3mm 1.0mm-4.0mm 0.3m-12m
    2 60.3mm 1.5mm-4.0mm 0.3m-12m
    2-1/2 76.1mm 1.5mm-4.0mm 0.3m-12m
    3 88.9mm 1.5mm-9.5mm 0.3m-12m
    4 114.3mm 2.0mm-9.5mm 0.3m-12m
    5 141.3mm 3.0mm-9.5mm 0.3m-12m
    6 168.3mm 3.0mm-12.0mm 1.0m-12m
    8 219.1mm 3.2mm-12.0mm 1.0m-12m
    10 273mm 3.2mm-12.0mm 1.0m-12m
    12 323.8mm 6.0mm-15.0mm 1.0m-12m
    14 355.6mm 8.0mm-15.0mm 1.0m-12m
    16 406.4mm 8.0mm-20.0mm 1.0m-12m



    With an annual output of 5 million tons, Yuantai Derun is the largest ERW square pipe, rectangular pipe, hollow pipe, galvanized pipe and spiral welded pipe manufacturer in China. Annual sales reached $15 billion. Yuantai Derun has 59 black ERW pipe production lines, 10 galvanized pipe production lines and 3 spiral welded pipe production lines. Square pipe 20 * 20 * 1mm to 500 * 500 * 40MM, rectangular steel pipe 20 * 30 * 1.2mm to 400 * 600 * 40MM, spiral pipe Ø 219-1420mm can be made of steel grades from Q (s) 195 to Q (s) 345B / gr.a-gr.d. Yuantai Derun can produce square rectangular tubes according to ASTM A500, JIS g3466, en10219, din2240 and as1163. Yuantai Derun has the largest square rectangular tube inventory in China, which can meet the direct purchasing demand of customers.

    Welcome everyone to cantact Yuantai Derun,, and Real time connection inspection plant or factory visit!


    Yuantai people with firm faith are committed to making the world fall in love with made in China. The pure and simple Yuantai spirit has injected a dream temperature into the cold steel.


    Time can change everything, but time may not change everything, such as the original heart.

    Black Hollow Section HWS 19 19-500 500

    Consistent persistence has achieved a single champion of a category

    Spiral welded steel pipe-9

    In Yuantai's workshop,The weaker sex is no inferior to the male.

    Workshop diagrams

    Yuantai people shine and fight in their ordinary posts

  • Previous:
  • Next:

  • 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.



    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.


  • Send your message to us:

    Write your message here and send it to us
    • ACS-1
    • cnECGroup-1
    • cnmnimetalscorporation-1
    • crcc-1
    • cscec-1
    • csg-1
    • cssc-1
    • daewoo-1
    • dfac-1
    • duoweiuniongroup-1
    • Fluor-1
    • hangxiaosteelstructure-1
    • samsung-1
    • sembcorp-1
    • sinomach-1
    • SKANSKA-1
    • snptc-1
    • strabag-1
    • TECHnip-1
    • vinci-1
    • zpmc-1
    • sany-1
    • bilfinger-1
    • bechtel-1-logo