Manufacturer of Q235a Spiral Welded Steel Pipe - China Gold Supplier for Sch5s-schxxs 36 Inch Steel Pipe Astm A 335 Grade P – Youfa

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Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for Black Ms Square Steel Tube/Pipe, Welded Cold Rolled Q235 Carbon Steel Pipe/ Tube, Galvanized Rectangular Steel Pipe, Our merchandise are widely recognized and dependable by users and can meet continuously building economic and social needs.
Manufacturer of Q235a Spiral Welded Steel Pipe - China Gold Supplier for Sch5s-schxxs 36 Inch Steel Pipe Astm A 335 Grade P – Youfa Detail:

"Quality initially, Honesty as base, Sincere company and mutual profit" is our idea, in order to create repeatedly and pursue the excellence for China Gold Supplier for Sch5s-schxxs 36 Inch Steel Pipe Astm A 335 Grade P, We are confident to make great achievements in the future. We are looking forward to becoming one of your most reliable suppliers.
"Quality initially, Honesty as base, Sincere company and mutual profit" is our idea, in order to create repeatedly and pursue the excellence for 11 Alloy Steel Galvanized Pipe, In order to make more people know our goods and to enlarge our market, now we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

Product Fire Sprinkler Steel Pipe
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
Standard GB/T3091, GB/T13793API 5L, ASTM A53, A500, A36, ASTM A795
Specifications ASTM A795 sch10 sch30 sch40
Surface Painted Black or Red
Ends Plain ends
Grooved ends




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 : in hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles.
Delivery Details : Depending on the QTY, normally one month.


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Manufacturer of Q235a Spiral Welded Steel Pipe - China Gold Supplier for Sch5s-schxxs 36 Inch Steel Pipe Astm A 335 Grade P – Youfa detail pictures


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To create more value for customers is our business philosophy; customer growing is our working chase for Manufacturer of Q235a Spiral Welded Steel Pipe - China Gold Supplier for Sch5s-schxxs 36 Inch Steel Pipe Astm A 335 Grade P – Youfa, The product will supply to all over the world, such as: Maldives, Tajikistan, India, We'll supply much better products with diversified designs and expert services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.
  • Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
    5 Stars By Alice from Bahrain - 2015.09.29 17:23
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Elsa from United States - 2015.12.11 11:26