
ChangZengis a steel beam supplier with extensive industry experience. ChangZeng's main products include steel beam series. Being well sealed, it serves as a protective shell. It blocks water vapor, dust, etc. from contacting the items being packaged. It can be cold rolled to be smoother and have more precise dimensions. ChangZenghas maintained and strengthened business relationships with partners and clients over the years. It is used in transportation, construction, machinery, shipbuilding, and other fields.

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.