Manufacturer of 2013 New Building Construction Materials - ASTM A500 Square and Rectangular Steel Pipe – Youfa

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We strive for excellence, service the customers", hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for Carbon Steel Square/Rectangular/Round Tube Pipe, Seamless Iron Square Hollow Section, Diameter Gi Pipe, We have built a reliable reputation among many customers. Quality&customer first are always our constant pursuit. We spare no efforts to make better products. Look forward to long-term cooperation and mutual benefits!
Manufacturer of 2013 New Building Construction Materials - ASTM A500 Square and Rectangular Steel Pipe – Youfa Detail:

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 /3466ASTM A53, A500, A36
Specification Square Hollow: 20*20-500*500mmRectangular Hollow: 20*40-300*500mm

Thickness: 1.0-30.0mm

Length: 2-12m

Surface Bare/Natural BlackPainted or Oiled with or without wrapped
Ends Plain ends

square big pipe 12square big size pipe

square stock pipe

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.


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Manufacturer of 2013 New Building Construction Materials - ASTM A500 Square and Rectangular Steel Pipe – Youfa detail pictures


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Our target should be to consolidate and improve the high-quality and repair of current goods, in the meantime regularly produce new solutions to meet unique customers' needs for Manufacturer of 2013 New Building Construction Materials - ASTM A500 Square and Rectangular Steel Pipe – Youfa, The product will supply to all over the world, such as: Chicago, Zurich, South Africa, We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable merchandise quality , increase customers' satisfaction and achieve win-win situation .
  • We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Mignon from Serbia - 2015.12.11 11:26
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Alice from Mali - 2015.11.02 11:11