
Shanghai ChangZeng Metal Co., Ltd. is a well-known national high-tech steel sheet manufacturer in China. ChangZeng's steel tubing series include multiple types. Humanized design for steel beam is favored by our customers. It is used in transportation, construction, machinery, shipbuilding, and other fields. This product is energy efficient. It has proven to be supported in terms of minimum energy performance standards (MEPs) and average rating standards. Its material can be comprised of higher-grade alloys such as stainless steel or molybdenum steel.

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.