
The development of steel beam in Shanghai ChangZeng Metal Co., Ltd. has embarked on a fast track and is in a leading position in the world. ChangZeng's main products include steel coil series. The product is strong enough. It can protect the items being packaged from environmental and physical hazards from transportation and storage. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc. ChangZenghas established long-term cooperation with many famous steel sheet brands. The amount of carbon present in the alloy is customizable.

We are committed to creating an open working environment, which supports the health, wellbeing, and talent of all our employees, and thereby ensuring the ongoing development of our company.