
ChangZenghas developed into a global company focused on steel products. ChangZeng's main products include steel tubing series. It features electrical safety. It has been assessed in terms of electromagnetic radiation emission, electromagnetic radiation sensitivity, electrostatic discharge, electrical transients, etc. Heat treatment yields a higher wear resistance in this type of steel. ChangZengenjoys a network of exclusive partnerships with many steel coil brands. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc.

Aiming at adding value for our customers, our company will always develop cost-effective product solutions to help customers achieve their goals.