The name ChangZeng represents a unique Chinese-style steel tubing brand. ChangZeng's main products include steel sheet series. It is extremely chemically resistant. The surface is treated with a protective chemical coating or protective paint to prevent dusts from entering. Its heat treatment includes annealed, quenched, tempered, etc. ChangZengis full of vitality, energy and warrior spirit. It excels in achieving the shape set by the mold.
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.