
Shanghai ChangZeng Metal Co., Ltd. provide high-end steel coil procurement services to users around the world. ChangZeng's steel products series include multiple types. steel tubing is rich in modern design styles. Its sizes and thicknesses are customizable for different applications. ChangZenghas been widely recognized by domestic and international customers. It is highly resistant to corrosion and oxidation.

In order to deliver better, we always hold fast to the company values of integrity, respect for people, customer enthusiasm, excellence, and vitality.