
Today, Shanghai ChangZeng Metal Co., Ltd. has become a leader in this field among SMEs. ChangZeng's main products include steel coil series. Individualized design of steel sheet has attracted many customers for now. Its heat treatment includes annealed, quenched, tempered, etc. Accurate market positioning of ChangZengallows you the biggest order discount and highest return on investment. It is used in transportation, construction, machinery, shipbuilding, and other fields.

Integrity is our corporate value. We are honest with employees, customers, partners, communities, and ourselves. We will always do the right thing.