Product Advantages：

Hollow cross-section: Square moment tube has hollow structure, this design makes it more uniform when subjected to internal or external radial pressure.

Seamless: There are no seams around it, and this design improves its durability and sealability.

A variety of shapes: including squares and rectangles, suitable for different application needs.

Product Application:

Fluid transportation: Widely used as a pipeline for transporting fluids such as oil, gas, gas and water.

Machinery manufacturing: used to manufacture bicycle frames, automobile drive shafts, steel and wood furniture, etc.

Construction industry: used as steel scaffolding in construction.

Weapon manufacturing: Certain conventional weapons such as barrel, barrel, etc. also use square tube.

SPECIFICATION

Size:from 12*12mm to 500*500mm

Thickness:from 0.4mm to 25mm

Steel Grade: Q195-Q235-Q345

Standard: BS1387/ASTM A500 GR.B