It depends on the ODM product and order quantity. Shanghai ChangZeng Metal Co., Ltd. assures every process goes smoothly and efficiently during the process. Before production, we suggest a detailed communication about customers' needs be conducted, so that we can estimate the ODM period to guarantee a relatively clear production process. Supported by the most advanced technology, we strive to shorten the ODM period and decrease the production cost to make the finished structural steel channel more competitive in the field.

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.