Factory made hot-sale 4 Inch Galvanized Steel Pipe - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa

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We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for Ssaw Welding Steel Pipe, Galvanized Steel Pipe 4 Inch Welded, Threaded Steel Pipe With Socket, Trust us and you will gain more. Please feel free to contact us for more information, we assure you of our best attention at all times.
Factory made hot-sale 4 Inch Galvanized Steel Pipe - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa Detail:

Product API 5L Oil Delivery 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 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 made hot-sale 4 Inch Galvanized Steel Pipe - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa detail pictures


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Our firm sticks on the theory of "Quality will be the life in the enterprise, and status could be the soul of it" for Factory made hot-sale 4 Inch Galvanized Steel Pipe - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: United Arab emirates, Greenland, Leicester, With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Novia from Korea - 2016.10.25 15:53
    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Letitia from Philippines - 2015.12.30 10:21