Factory wholesale Waterproof Memebrane For Subway - 3PE Spiral Welded Steel Pipe – Youfa

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Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of employees building, striving hard to boost the standard and liability consciousness of staff members. Our corporation successfully attained IS9001 Certification and European CE Certification of 200x200 Square Hollow Section, Black Round Steel Pipe, Galvanized Steel Pipes 60mm, We welcome new and old clients from all walks of lifestyle to speak to us for potential organization relationships and mutual success!
Factory wholesale Waterproof Memebrane For Subway - 3PE Spiral Welded Steel Pipe – Youfa Detail:

Product 3PE Spiral Welded Steel Pipe Specification
Material Carbon Steel OD 219-2020mmThickness: 7.0-20.0mm

Length: 6-12m

Grade Q195 = A53 Grade A
Q235 = A53 Grade B / A500 Grade AQ345 = A500 Grade B Grade C
Standard GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 Application:
Surface Black Painted OR 3PE Oil, line pipe
Pipe Pile
Ends Plain ends or Beveled ends
with or without caps

Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates


learn more about certificates

quality control

Packing and Delivery:

Packing Details : small sizes nested into big sizes. 
Delivery Details : Depending on the QTY, normally one month.

9 SSAW steel pipe production lines 
Factories: Tianjin Youfa Pipeline Technology Co.,Ltd 
Handan Youfa Steel Pipe Co.,Ltd;
Monthly Output: about 20000Tons


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Factory wholesale Waterproof Memebrane For Subway - 3PE Spiral Welded Steel Pipe – Youfa detail pictures


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Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of Factory wholesale Waterproof Memebrane For Subway - 3PE Spiral Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: Norwegian, Rio de Janeiro, Malaysia, Now, we professionally supplies customers with our main products And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.
  • In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Ivy from Serbia - 2015.02.04 14:13
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Olivia from Surabaya - 2016.06.29 18:55