Short Lead Time for 3k Carbon Fiber Tube - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa

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Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Carbon Steel Round Tube Sizes, Tianjin Square Pipe, Tianjin Square Pipe, The concept of our company is "Sincerity, Speed, Service, and Satisfaction". We will follow this concept and win more and more customers' satisfaction.
Short Lead Time for 3k Carbon Fiber Tube - 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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Short Lead Time for 3k Carbon Fiber Tube - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa detail pictures


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Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for Short Lead Time for 3k Carbon Fiber Tube - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa, The product will supply to all over the world, such as: El Salvador, Sheffield, London, we have complete material production line, assembling line , quality control system, and the most importantly, we have many patents technology and experienced technical&production team, professional sales service team. With all those advantages, we are going to create"the reputable international brand of nylon monofilaments", and spreading our products to every corner of the world. We are keep moving and try our best to serve our customers.
  • This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Emily from Mozambique - 2015.09.21 11:44
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Daphne from Czech Republic - 2015.03.03 13:09