In the past few years, ChangZeng has developed into a major steel coil brand. ChangZeng's main products include steel sheet series. This product has reliable current operation. It is equipped with an overvoltage protection element to avoid shock damage caused by short circuits. Its heat treatment includes annealed, quenched, tempered, etc. ChangZenghas a wealth of manufacturing experience. It comes with installation instructions and videos.
We are committed to being an ethical and sustainable business. We have raised awareness of sustainability and are working to support, develop and build the industries we serve by focusing on the long term impacts we have on customers, markets, and the environment.