When was ChangZeng established?

Shanghai ChangZeng Metal Co., Ltd. has rich experience in producing 316 stainless steel sheet . Since the business began, we experienced problems and underwent frustrations. After years of development and efforts, we've accumulated rich experience in producing and offering expert customer services. As company rapidly develops, we've sold our products to many foreign countries and regions and have gained recognition in the international market.

ChangZeng is an extraordinary company in the steel tubing industry. ChangZeng's steel products series include multiple types. The independent design of steel tubing provides guarantees for our own brand promotion at the source. This product is available with free samples. This product is less likely to self-ignite when components fail. It is granted approval only after the materials are tested to meet the IEC 60695-2-11, which ensures this property. The amount of carbon present in the alloy is customizable.

Social responsibility is the core of our corporate culture, and we accept corporate citizenship through sustainable development. We believe that we should use our skills and resources to drive change and make a difference for our people, customers and communities.