
In the past few years, Shanghai ChangZeng Metal Co., Ltd. has developed into a major steel sheet brand. ChangZeng's steel coil series include multiple types. This product guarantees better fire security. Glowing/hot-wire based fire hazard testing ensures its materials meet the standards of IEC 60695-2-10. It is the best for welding, machining or other needs. All of Shanghai ChangZeng Co., Ltd.'s products are favored and trusted by customers. The minimum order quantity for this product is 5 tons.

We aim to become a global leading company. We are confident that we can provide the ideal elements within our value chain to attain the maximum benefit for each individual customer.