
ChangZengranked first in China's production and sales for many years steel beam. ChangZeng's steel beam series include multiple types. Being more elegant in stainless steel sheet makes steel sheet more attractive in this field. It complies with the standards of GB, ASTM, JIS, BS, EN, TOCT, KSD, IS, etc. ChangZenghas gained outstanding reputation amongst the vast clients. This product offers greater strength and uniformity.

We give the community a quality service within the scope of our businesses. We actively participate in social services, charitable activities and educational initiatives in the community.