
Especially in steel coil manufacture, Shanghai ChangZeng Metal Co., Ltd. is in the leading position in the domestic industry. ChangZeng's main products include steel tubing series. steel products we produced is characterized by its steel h beam. It is selling well in Southeast Asia, the Middle East, Europe, etc. ChangZengensures that you get the best possible steel products at the most competitive cost point. Its heat treatment includes annealed, quenched, tempered, etc.

We aim to lead by example in adopting sustainable manufacture. We have established a strong governance structure and we actively engage our customers on sustainability.