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

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Assume full responsibility to meet all demands of our clients; achieve continuous advancements by promoting the growth of our clients; become the final permanent cooperative partner of clients and maximize the interests of clients for Anneal Steel Pipe, Cold Drawn Special Shape Steel Pipe, Thick Wall Carbon Steel Pipe Rectangular Tube, On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.
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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No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship 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: Costa Rica, Portland, United Kingdom, We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our products are favored by domestic and foreign customers. With your support, we will build a better tomorrow!
  • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Hedda from Anguilla - 2016.12.19 11:10
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Mandy from Houston - 2016.12.02 14:11