Big Discount Big Stock Astm A519 Grade B Seamless Steel Pipes/tubes - Hot sale Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe / Tube / Hollow Section/shs / Rhs Youfa Brand the biggest manufacturer for welded steel pipe – Youfa

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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 Black Ms Square Steel Tube/Pipe, Mild Carbon Steel Square Pipe, Steel Column, We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you!
Big Discount Big Stock Astm A519 Grade B Seamless Steel Pipes/tubes - Hot sale Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe / Tube / Hollow Section/shs / Rhs Youfa Brand the biggest manufacturer for welded steel pipe – Youfa Detail:

Our products are widely regarded and trustworthy by customers and might meet constantly changing financial and social demands for Hot sale Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe / Tube / Hollow Section/shs / Rhs Youfa Brand the biggest manufacturer for welded steel pipe, We're going to continually strive to improve our provider and give the very best high quality products and solutions with aggressive charges. Any inquiry or comment is really appreciated. Please get hold of us freely.
Our products are widely regarded and trustworthy by customers and might meet constantly changing financial and social demands for 40x40 Steel Square Pipe, Carbon Steel Square Pipe, Rectangular Pipi/tube, By integrating manufacturing with foreign trade sectors, we can supply total customer solutions by guaranteeing the delivery of right items to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified items and the control of the industry trend as well as our maturity before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.

Product Square and Rectangular 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 DIN 2440, ISO 65, EN10219GB/T 6728JIS 3444 /3466

ASTM A53, A500, A36

Surface Bare/Natural BlackPaintedOiled with or without wrapped
Ends Plain ends
Specification OD: 20*20-500*500mm ; 20*40-300*500mmThickness: 1.0-30.0mmLength: 2-12m

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:

Big Discount Big Stock Astm A519 Grade B Seamless Steel Pipes/tubes - Hot sale Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe / Tube / Hollow Section/shs / Rhs Youfa Brand the biggest manufacturer for welded steel pipe – Youfa detail pictures


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With our great management, potent technical capability and strict excellent handle procedure, we continue on to provide our customers with reputable top quality, reasonable selling prices and great providers. We purpose at becoming amongst your most trusted partners and earning your satisfaction for Big Discount Big Stock Astm A519 Grade B Seamless Steel Pipes/tubes - Hot sale Hot Dipped Galvanized Welded Rectangular / Square Steel Pipe / Tube / Hollow Section/shs / Rhs Youfa Brand the biggest manufacturer for welded steel pipe – Youfa, The product will supply to all over the world, such as: Mexico, Karachi, Somalia, With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.
  • 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 Faithe from European - 2015.06.09 12:42
    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Afra from Jordan - 2016.08.18 18:38