
Shanghai ChangZeng Metal Co., Ltd. is the first brand of the steel sheet series. ChangZeng's main products include steel coil series. steel tubing shows obvious advantages with stainless steel pipe materials. Its heat treatment includes annealed, quenched, tempered, etc. Shanghai ChangZeng Co., Ltd.'s partners are from various domains and regions. It is able to provide the strength nor piping connectivity typically required by high-pressure, high-temperature applications.

Our approach to sustainability is centered around the environment and customers. We create positive change around key issues impacting the society, and to give our customers greater opportunities to grow and transform.