Square Tube:20*20-600*600 mm
Bared, Oil, Galvanized, Paint
We are ISO,CE certificated.Our Factoty has 18 years' experience in manufacturing Square and Rectangular Tube.Our products have been exported to America,Britain,Saudi Arabia,Malaysia,South Korea and many other countries.
After we finish manufacturing,we will inspect steel tubes.
a.Technical Properties:Dimensions,Flattening Test, Bending Degree, Twist,Radius
of Corner,We could guarantee all the technical requirements according to standard.
b.We could provide MTC(Including Chemical composition Mechanical property),these
could guarantee the material.
c.Welcome our customer to our factory to inspect goods.If you need,you also could ask
third party(SGS,BV) to inspect goods.
All the measures to show our determination to manufacture high quality steel tubes.
Our factory has own lab room which will test Steel Tube after manufacturing.
This guarantees quality of steel rube.
1.Chemical Component Analysis (C,Si,Mn,S,P)
(Tensile Strength, Yield Strength, Elongation )
MTC is supplied.
Third party inspection: BV,SGS
Pipe in stock:Within 7-10 days
Production of Square and Rectangular Pipe:Within 15-30 days
In order to make best quotation, Please kindly indicate length, width, thickness and the standard,
material you required.