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

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Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction for Carbon Steel Coil Plate, Carbon Steel, Cold Rolled Steel Pipe, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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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With this motto in mind, we've got develop into amongst one of the most technologically innovative, cost-efficient, and price-competitive manufacturers 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: Greece, Gambia, Malta, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
  • In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Athena from Romania - 2016.08.28 16:02
    This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Gemma from Peru - 2015.12.11 14:13