
ChangZeng is China's most famous steel beam brand. ChangZeng's steel sheet series include multiple types. Different shapes and different colors for steel coil can be freely chosen by our customers. This product is available with free samples. Shanghai ChangZeng Co., Ltd.'s service standards ensure our customers receive outstanding value through a combination of high-quality services. It is highly resistant to mechanical and chemical degradation.

We value social sustainability. We put efforts to understand the impact of our events on the communities, and then work to amplify good influences and avoid bad influences.