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 company aims to operating faithfully, serving to all of our customers , and working in new technology and new machine constantly for Carbon Steel Round Tube Sizes, Mild Steel Pipe, Seamless Galvanized Steel Pipe, We're prepared to present you with the most effective ideas over the designs of the orders in a qualified way for those who need. While in the meantime, we continue to keep on producing new technologies and building new designs so as to help make you ahead from the line of this small business.
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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Dedicated to strict high-quality management and considerate purchaser support, our experienced employees members are usually available to discuss your specifications and be certain full shopper satisfaction 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: Roman, Chicago, Kuwait, We'd like to invite customers from abroad to discuss business with us. We can provide our clients with high quality products and excellent service. We are sure that we will have good cooperative relationships and make a brilliant future for both parties.
  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Ellen from Israel - 2016.02.18 15:54
    We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By Karen from Angola - 2016.09.30 16:36