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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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for Seamless Steel Pipe Carbon, Seamless Carbon Steel Pipe, Galvanized Square Tube, If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.
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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It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience 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: Swiss, Namibia, Myanmar, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in beauty and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Kay from Milan - 2016.09.28 18:29
    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Ida from Naples - 2016.12.19 11:10