
Shanghai ChangZeng Metal Co., Ltd. is a manufacturer that specializes in producing steel sheet. ChangZeng's steel beam series include multiple types. This product is electrically safe. Electrical safety tests such as High voltage test, Leakage current test, Ground continuity test, etc. have proved its electrical safety. Its form or shape can be Bar, Rod, Tube, Pipe, Plate, Sheet, Structural, etc. ChangZengevolves each day to meet the dynamic needs of this industry. It is the best for welding, machining or other needs.

Our commitment to customers is to be the best, most flexible supplier, with the capability to adapt to changing market demands.