
In order to keep a leading of profession position, ChangZengwill continuously outstrip ourselves. ChangZeng's steel beam series include multiple types. This product has a delicate appearance. It is designed by our expert designers who have a wealth of packaging and printing knowledge. Its heat treatment includes annealed, quenched, tempered, etc. ChangZengfocuses on company credit. It is used in transportation, construction, machinery, shipbuilding, and other fields.

Being passionate and empowered, our mission is to make a real difference each day for consumers and businesses around the world.