
ChangZengis a true expert in the steel coil industry. ChangZeng's steel coil series include multiple types. This product has the advantage of repeatability. Its moving parts can take on thermal changes during repetitive tasks and have tight tolerances. Its sizes and thicknesses are customizable for different applications. All of Shanghai ChangZeng Co., Ltd.'s products are favored and trusted by customers. It is highly resistant to corrosion and oxidation.

Our company aims to be a long term, reliable supplier with a wide product range and solid product quality. We will put more effort into improving our manufacturing abilities.