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

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To be the stage of realizing dreams of our employees! To build a happier, far more united and far more specialist team! To reach a mutual profit of our customers, suppliers, the society and ourselves for Erw Welded Seamless Steel Pipe, Galvanized Steel Pipe, Welded Square Steel Pipe, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services.
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 pursue the administration tenet of "Quality is exceptional, Assistance is supreme, Reputation is first", and will sincerely create and share success with all clients 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: Senegal, Greece, Kuwait, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
  • Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!
    5 Stars By Jamie from Thailand - 2016.08.21 14:13
    As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Carol from Miami - 2016.09.16 13:44