
ChangZeng is a high-tech enterprise specializing in manufacturing steel sheet. ChangZeng's steel beam series include multiple types. Deft steel h beam and compact steel h beam makes steel products popular among customers. It comes with installation instructions and videos. our companyhas established a 'one-stop' service system from design, development, production to logistics and distribution. Its excellent tensile strength and yield strength contribute to the quality of the final product.

Our company has adopted socially responsible business practices. In this way, we successfully improve employee morale, strengthen relationships with customers and deepen the ties to the many communities in which we operate.