professional factory for Used Seamless Steel Pipe - Square and Rectangular Hollow Section Steel Pipe – Youfa

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Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for 14 Inch Seamless Carbon Steel Pipe, Smooth Square Tubes Steel, Rhs Hollow Section Steel Pipe, In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, please do not hesitate to contact us.
professional factory for Used Seamless Steel Pipe - Square and Rectangular Hollow Section 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*500mmThickness: 1.0-30.0mmLength: 2-12m
Surface Bare/Natural BlackPainted or Oiled with or without wrapped
Ends Plain ends

square big pipesquare steel pipe painted square painted pipesquare 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.


Product detail pictures:

professional factory for Used Seamless Steel Pipe - Square and Rectangular Hollow Section Steel Pipe – Youfa detail pictures

professional factory for Used Seamless Steel Pipe - Square and Rectangular Hollow Section Steel Pipe – Youfa detail pictures


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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for professional factory for Used Seamless Steel Pipe - Square and Rectangular Hollow Section Steel Pipe – Youfa, The product will supply to all over the world, such as: Norwegian, Bulgaria, Spain, We provide good quality but unbeatable low price and the best service. Welcome to post your samples and color ring to us .We will produce the goods according to your request. If you are interested in any products we offer, please feel free to contact us directly by mail, fax, telephone or internet. We are here to answer your questions from Monday to Saturday and looking forward to cooperating with you.
  • We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Lena from Estonia - 2015.03.03 13:09
    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 Myra from Irish - 2015.02.12 14:52