
Equipped with advanced equipment, Shanghai ChangZeng Metal Co., Ltd. has always been in the leading position in the steel coil market. ChangZeng's main products include steel coil series. Deft design,compact structure and small in size. It is tested by third parties such as SGS and BV. This product has the required strength. It can help prevent the packaged item from damage during storage and transportation. Its heat treatment includes annealed, quenched, tempered, etc.

We will always follow corporate governance standards that promote integrity, transparency, and accountability in order to protect and enhance the long-term success of our company.