Square and Rectangular Steel Tube
Usage of Rectangular Tube: Used for machinery, processing, structure building, automobile manufacturing, shipbuilding, electric power, etc.
Steel Grade: St 37-2, St 52-3, Q195, Q235, Q345
We can also supply seamless square and rectangular pipe according to customers' requirements.

Size: 30*30-100*100-400*400
Wall Thickness: 1.5-25mm
Shape: Square, rectangular as well as oval, semi circle, surround, sector, triangle, hexagon.

Square Steel Pipe
ASTM A500 Gr. A, B, C, GB/T 6728
Size: 30*30-100*100-400*400
Wall Thickness: 1.5-25mm
Shape: Square, rectangular as well as oval, semi circle, surround, sector, triangle, hexagon
We are a professional supplier of square and rectangular pipes. The fast delivery and competitive prices are our superiority.