
ChangZenghas been engaged in steel beam industry for many years. ChangZeng's steel coil series include multiple types. Individualized design of steel sheet has attracted many customers for now. Its heat treatment includes annealed, quenched, tempered, etc. ChangZeng'tailor make' our steel products to meet the requirements of our clients. Its sizes and thicknesses are customizable for different applications.

Focused on social responsibility, our company has developed and established a comprehensive set of sustainable business initiatives that improve our approach to operating the business.