Professional Design 50×70 Hollow Section Steel /rhs /shs - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa

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Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for Hot Dip Galvanized Pipe, Color Coated Steel Coil, Hot Dipped Galvanized Square And Rectangular Hollow Section, With us your money in protected your business enterprise in secure . Hope we can be your trustworthy supplier in China . Searching forward for your cooperation .
Professional Design 50×70 Hollow Section Steel /rhs /shs - 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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Professional Design 50×70 Hollow Section Steel /rhs /shs - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa detail pictures


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It truly is our responsibility to fulfill your requirements and successfully provide you. Your fulfillment is our best reward. We're seeking forward in your check out for joint development for Professional Design 50×70 Hollow Section Steel /rhs /shs - API 5L Oil Delivery Spiral Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: Liverpool, Florence, Slovenia, In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.
  • This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Ingrid from San Francisco - 2015.02.08 16:45
    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Daisy from Mecca - 2016.04.08 14:55