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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To meet the customers' over-expected pleasure , we have now our solid crew to supply our greatest all round assistance which includes marketing, sales, planning, production, top quality controlling, packing, warehousing and logistics for Construction Steel Pipe, Erw Lsaw Ssaw Spiral Steel Pipe, 4 Inch Schedule 40 Galvanized Steel Pipe, We've been prepared to cooperate with company friends from at your home and overseas and produce a wonderful future with each other.
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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We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject 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: Montreal, Malawi, Accra, We now have been making our goods for more than 20 years . Mainly do wholesale , so we've the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we offer good solutions , but also because of our good after-sale service . We are here waiting for yourself for your inquiry.
  • After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Julie from venezuela - 2016.08.16 13:39
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Brook from Puerto Rico - 2015.05.15 10:52