China Cheap price Seamless Steel Pipes - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa

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We support our purchasers with ideal high-quality merchandise and significant level company. Becoming the specialist manufacturer in this sector, we now have received loaded practical encounter in producing and managing for Rectangular Steel Pipe Hollow Section, Large Diameter Spiral Steel Pipe, Steel Tube, We welcome an prospect to do enterprise along with you and hope to have pleasure in attaching even more aspects of our items.
China Cheap price Seamless Steel Pipes - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa Detail:

With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe, We warmly welcome all point of view inquiries from your home and abroad to cooperate with us, and look forward to your correspondence.
With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of Api 5l X52 Steel Pipe, Erw Welded Steel Pipe, round steel pipe, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.

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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China Cheap price Seamless Steel Pipes - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa detail pictures


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To be a result of ours specialty and service consciousness, our enterprise has won an excellent status between buyers all around the globe for China Cheap price Seamless Steel Pipes - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa, The product will supply to all over the world, such as: Sacramento, Sierra Leone, Paraguay, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.
  • Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Myra from Hyderabad - 2016.06.19 13:51
    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Sara from Mali - 2016.01.28 19:59