Good Wholesale Vendors Black Square Tube Sizes - OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade – Youfa

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With advanced technologies and facilities, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for Carbon Steel Pipe Seamless, En10255 Steel Pipe, Pre Galvanized Steel Pipe, Welcome you to be a part of us alongside one another to create your company easier. We're normally your finest partner when you want to have your own organization.
Good Wholesale Vendors Black Square Tube Sizes - OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade – Youfa Detail:

Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, have faith in the initial and administration the advanced" for OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade, To acquire a consistent, profitable, and constant growth by getting a competitive advantage, and by continuously increasing the value added to our shareholders and our employee.
Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, have faith in the initial and administration the advanced" for Erw Steel Tube, Low Carbon Steel Pipe, Welded Thin Wall Steel Pipe, Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.

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 Wholesale Vendors Black Square Tube Sizes - OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade – Youfa detail pictures

Good Wholesale Vendors Black Square Tube Sizes - OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade – Youfa detail pictures

Good Wholesale Vendors Black Square Tube Sizes - OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade – Youfa detail pictures


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Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for Good Wholesale Vendors Black Square Tube Sizes - OEM Factory for Black Erw Shs And Rhs Construction Pipe 100*70* 3mm Thick Square Steel Tubing / Rectangular Steel Pipe Q235 Q345 Grade – Youfa, The product will supply to all over the world, such as: Oman, French, Cyprus, In order to meet our market demands, we have paied more attention to the quality of our products and services. Now we can meet customers' special requirements for special designs. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.
  • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Doreen from Croatia - 2016.01.28 19:59
    The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Odelia from Iraq - 2016.06.29 18:55