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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Assume full responsibility to meet all demands of our clients; achieve continuous advancements by promoting the growth of our clients; become the final permanent cooperative partner of clients and maximize the interests of clients for Carbon Steel Honed Steel Tube, 3pe Lsaw Steel Pipe, Erw Steel Pipe, Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.
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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Our organization sticks to your principle of "Quality may be the life of your organization, and reputation will be the soul of it" 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: Paraguay, Kenya, Norway, We are trying our best to make more customers happy and satisfied. we sincerely hope to establish a good long-term business relationship with your esteemed company thought this opportunity,based on equal, mutual beneficial and win win business from now till the future.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Elizabeth from Chile - 2015.06.18 19:26
    The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Nydia from Auckland - 2016.09.29 11:19