New Delivery for Zinc Coated Highway Guardrail - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa

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Our enterprise insists all along the standard policy of "product high-quality is base of business survival; client satisfaction could be the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as consistent purpose of "reputation first, client first" for Spiral Steel Pipe, Highway Construction Material Price, Round Steel Tube, With advantage of industry management, the company has always been committed to supporting customers to become the market leader in their respective industries.
New Delivery for Zinc Coated Highway Guardrail - 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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New Delivery for Zinc Coated Highway Guardrail - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa detail pictures


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We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for New Delivery for Zinc Coated Highway Guardrail - Wholesale OEM/ODM Api 5l X52 Erw Welded Black Round Steel Pipe – Youfa, The product will supply to all over the world, such as: British, South Africa, Iceland, We have developed large markets in many countries, such as Europe and the United States, Eastern Europe and Eastern Asia. Meanwhile with the powerful predominance in persons with ability, strict production management and business concept.we constantly carry on self-innovation, technological innovation, managing innovation and business concept innovation. To follow the world markets fashion, new products are kept on researching and providing to guarantee our competitive advantage in styles, quality, price and service.
  • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Anne from Nepal - 2015.06.30 17:29
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Ada from St. Petersburg - 2015.02.04 14:13