professional factory for Pregalvanized Square Steel Pipe - Light Weight Thin Wall Square and Rectangular Steel Pipe – Youfa

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No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for 150x150 Steel Square Pipe, Schedule 80 Carbon Steel Pipe, Sa 179 Carbon Steel Pipe, our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients。
professional factory for Pregalvanized Square Steel Pipe - Light Weight Thin Wall 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*500mmThickness: 1.0-30.0mmLength: 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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professional factory for Pregalvanized Square Steel Pipe - Light Weight Thin Wall Square and Rectangular Steel Pipe – Youfa detail pictures


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Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for professional factory for Pregalvanized Square Steel Pipe - Light Weight Thin Wall Square and Rectangular Steel Pipe – Youfa, The product will supply to all over the world, such as: Greek, Gambia, Hungary, We are proud to supply our products to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
  • It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Elsa from Sao Paulo - 2015.09.12 17:18
    Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Gary from Lebanon - 2015.11.28 16:25