
For many consumers in many countries, ChangZeng is the number one brand in the field. ChangZeng's main products include steel beam series. High quality material and independent design immensely raise the reputation for ChangZeng. It accepts the de-oxidation process to be killed or semi-killed steel. Today, our companyhas successfully built a comprehensive, tridimensional corporate image. Its sizes and thicknesses are customizable for different applications.

We remain faithful to improving customers satisfaction. We will devote greater effort to achieve this goal, for example, we promise to use harmless materials, ensure every piece of the product to be inspected, and offer real-time responses.