
ChangZengwins the market and builds its reputation with its carefully crafted steel tubing. ChangZeng's main products include steel beam series. The smooth operation of stainless steel pipe ensures the effective use of steel tubing. It accepts the de-oxidation process to be killed or semi-killed steel. ChangZenghas extended our business to many overseas countries and regions to form a truly global network. It can be cold rolled to be smoother and have more precise dimensions.

We aim to be an active and responsible leader committed to the sustainable development of global markets and promoting responsible practices in our industry.