Good Quality Zinc Coating W Beam Guardrails - API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipe – Youfa

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"Based on domestic market and expand overseas business" is our improvement strategy for Black Steel Tube Hollow Section Rhs Shs Pipe, Galvanized Steel Coils, Jis G3444 Steel Pipe, We hope we can have a friendly relationship with businessman from all over the world.
Good Quality Zinc Coating W Beam Guardrails - API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipe – Youfa Detail:

Product ASTM A53 Black Painted Welded Steel Pipe
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade AQ345 = S355JR / A500 Grade B Grade C
Standard GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795
Specifications ASTM A53 A500 sch10 – sch80
Surface Painted Black
Ends Plain ends
Beveled 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.


Product detail pictures:

Good Quality Zinc Coating W Beam Guardrails - API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipe – Youfa detail pictures

Good Quality Zinc Coating W Beam Guardrails - API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipe – Youfa detail pictures


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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Good Quality Zinc Coating W Beam Guardrails - API 5L ASTM A53 SCH40 Black Painted Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: Finland, Canada, Nepal, Ensuring high product quality by choosing the best suppliers, now we have also implemented complete quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.
  • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Princess from Ecuador - 2016.10.13 10:47
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Elaine from Houston - 2016.07.07 13:00