Leading Manufacturer for Q345 Round Steel Pipe - ASTM A500 Square and Rectangular Steel Pipe – Youfa

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Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Ss400 Galvanized Steel Pipe, Oval Steel Tube, Epoxy Lined Carbon Steel Pipe, If you are interested in any of our items, please don't hesitate to contact us and take the first step to build up a successful business relationship.
Leading Manufacturer for Q345 Round Steel Pipe - 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


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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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Leading Manufacturer for Q345 Round Steel Pipe - ASTM A500 Square and Rectangular Steel Pipe – Youfa detail pictures


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We have quite a few great team customers very good at internet marketing, QC, and dealing with kinds of troublesome trouble while in the output approach for Leading Manufacturer for Q345 Round Steel Pipe - ASTM A500 Square and Rectangular Steel Pipe – Youfa, The product will supply to all over the world, such as: Paris, Egypt, San Diego, To keep the leading position in our industry, we never stop challenging the limitation in all aspects to create the ideal products. In his way, We can enrich our life style and promote a better living environment for the global community.
  • In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Emily from Turkmenistan - 2016.09.16 13:44
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Hazel from Melbourne - 2015.02.12 14:52