
ChangZengsupplies high quality steel sheet with innovative technology. ChangZeng's main products include steel beam series. This kind of galvanized steel coil is practical and economical for the well operation of steel coil. It is not subject to yield-point runout and can, therefore, require low levels of maintenance. ChangZenghas established long-term cooperation with many famous steel tubing brands. It can be cold rolled to be smoother and have more precise dimensions.

In our future development, we will stick to responsible production approach which takes into consideration social and environmental needs, and demonstrate our commitment to sustainability.