various open and closed profiles

Our various open and closed profiles are the core cold-formed products of our company, widely used in rail transit car bodies, automotive structures, engineering machinery, architectural decoration and other fields, serving as key basic components supporting the manufacturing of various high-end equipment. The products include two major categories: open profiles (C-type, U-type, Z-type, etc.) and closed profiles (square tubes, round tubes, special-shaped closed tubes, etc.), with over 500 customizable cross-section specifications and optional materials such as carbon steel and stainless steel, meeting the strength, corrosion resistance and lightweight requirements under different working conditions.   These special shaped pipes and profiles are integrally formed through high-precision cold-bending technology, and then processed at the joints via precision welding machining, ensuring high dimensional accuracy and stable structural strength. They can be directly adapted to the door fram…