
Shanghai ChangZeng Metal Co., Ltd. is a true expert in the steel tubing industry. ChangZeng's main products include steel tubing series. ChangZengis willing to purchase high quality raw material rather than poor one in order to guarantee quality for steel products. It is used in transportation, construction, machinery, shipbuilding, and other fields. This product provides a simple identification of specific items. It can always be designed with different colors and item images wrapped inside. Its form or shape can be Bar, Rod, Tube, Pipe, Plate, Sheet, Structural, etc.

Wanting to be the first, our company is driven to serve customers in a responsible and shared value-creating approach.