China wholesale Stk400 Square Steel Pipe - ASTM A53 Black Painted Welded Steel Pipe – Youfa

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We know that we only thrive if we can guarantee our combined price competiveness and quality advantageous at the same time for Galvanized Steel Pipe Price Per Kg, Black Ms Square Steel Tube/Pipe, Hollow Structural Steel Pipe, Our tenet is clear all the time: to deliver high quality product at competitive price to customers around the world. We welcome potential buyers to contact us for OEM and ODM orders.
China wholesale Stk400 Square Steel Pipe - ASTM A53 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.


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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:

China wholesale Stk400 Square Steel Pipe - ASTM A53 Black Painted Welded Steel Pipe – Youfa detail pictures

China wholesale Stk400 Square Steel Pipe - ASTM A53 Black Painted Welded Steel Pipe – Youfa detail pictures


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Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for China wholesale Stk400 Square Steel Pipe - ASTM A53 Black Painted Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: Plymouth, Seattle, California, We pay high attention to customer service, and cherish every customer. We've maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.
  • This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Gabrielle from Kuwait - 2016.10.25 15:53
    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Christine from Kyrgyzstan - 2016.12.31 14:53