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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All we do is usually connected with our tenet " Customer to start with, Rely on initial, devoting on the food packaging and environmental protection for A53 Carbon Steel Pipe, Spiral Welded Steel Pipe Piles, Mild Steel Pipe, Our merchandise are widely recognized and dependable by users and can meet continuously building economic and social needs.
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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With this motto in mind, we've turn into one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers 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: Sao Paulo, Uzbekistan, Nigeria, We have now a large share in global market. Our company has strong economic strength and offers excellent sale service. Now we have established faith, friendly, harmonious business relationship with customers in different countries. , such as Indonesia, Myanmar, Indi and other Southeast Asian countries and European, African and Latin American countries.
  • This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Hedy from US - 2015.06.30 17:29
    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Maggie from Porto - 2016.11.01 17:04