
ChangZenghas rich experiences in the industry in China. ChangZeng's steel tubing series include multiple types. This product ensures chemical safety. Complying with legislation such as RoHS and REACH, it contains no certain carcinogenic, mutagenic, reproductive toxic, endocrine disruptive and nonbiodegradable chemicals or substances. It is highly resistant to corrosion and oxidation. The sales representatives of wewill help you select right produces based on your targeted market and requirement. It is used in transportation, construction, machinery, shipbuilding, and other fields.

We are committed to maintaining the highest ethical standards in our business. We have implemented an Integrity Management Plan that sets out the administrative structure and measures for integrity management.