タイトルまたは説明

Raw materials: customized pipe support, formwork support, modeling structure, corridor, dynamic steel column, tunnel column, distance pipe canopy, etc. Welcome to consult for customization.

Rectangular tube is a kind of hollow long steel, also known as flat tube, flat square tube or flat square tube. When the bending and torsional strength are the same, the weight is light, so it is widely used to manufacture mechanical parts and engineering structures