
As a Chinese export brand, Shanghai ChangZeng Metal Co., Ltd. has always been in a leading position in the domestic steel beam realm. ChangZeng's steel sheet series include multiple types. The product operates reliably under harsh conditions. It is not affected by severe weather conditions such as lightning and strong storms and is not affected by high temperature and humid conditions. It can be hot rolled to have malleability. ChangZenghas a wealth of manufacturing experience. It is highly resistant to mechanical and chemical degradation.

We adhere to the brand building, independent innovation as the driving force of development. We will put more investment in R&D to enhance our product creativity.