
Shanghai ChangZeng Metal Co., Ltd. is in a leading position in the world in the field of study and production technique of steel products. ChangZeng's steel beam series include multiple types. Reliability is one of its obvious advantages. High-performance electrical components and electrical protection systems help prevent accidents. Its sizes and thicknesses are customizable for different applications. ChangZenghas set up a positive image in steel coil industry. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc.

We adhere to sustainable development. Every day, we use our expertise to create sustainable solutions for our customers, with the aim of improving the world where we live and work.