Discountable price Pipe / Hollow Section Black Annealing Steel Square Tube - ASTM A252 Spiral Welded Steel Pipe – Youfa

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Discountable price Pipe / Hollow Section Black Annealing Steel Square Tube - ASTM A252 Spiral Welded Steel Pipe – Youfa Detail:

Product ASTM A252 Spiral Welded Steel Pipe Specification
Material Carbon Steel OD 219-2020mmThickness: 7.0-20.0mmLength: 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 3PE or FBE Oil, line pipeWater delivery 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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Discountable price Pipe / Hollow Section Black Annealing Steel Square Tube - ASTM A252 Spiral Welded Steel Pipe – Youfa detail pictures


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We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for Discountable price Pipe / Hollow Section Black Annealing Steel Square Tube - ASTM A252 Spiral Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: Algeria, Adelaide, US, "Make the women more attractive "is our sales philosophy. "Being customers' trusted and preferred brand supplier" is the goal of our company. We've been strict with every part of our work. We sincerely welcome friends to negotiate business and start cooperation. We hope to join hands with friends in different industries to create a brilliant future.
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Cora from Latvia - 2015.07.12 12:19
    It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Hilary from Vancouver - 2015.09.12 17:18