
Shanghai ChangZeng Metal Co., Ltd. is always a banner for steel tubing development trends. ChangZeng's main products include steel coil series. Individualized design of steel products has attracted many customers for now. Its microstructure can be Ferritic, Pearlitic, Martensitic, Etc. ChangZengis willing to serve you with advanced and superb technology and super level. It is able to provide the strength nor piping connectivity typically required by high-pressure, high-temperature applications.

We balance the needs of environmental sustainability while running our business. We do best to act responsibly, operate efficiently, and consider the long-term impact of our actions.