
ChangZeng is the best-selling domestic steel sheet brand. ChangZeng's main products include steel coil series. With high level galvanized steel coil material, the service life of our steel coil is more durable than that of others. Its form or shape can be Bar, Rod, Tube, Pipe, Plate, Sheet, Structural, etc. ChangZengis an innovative team filled with passion. Its heat treatment includes annealed, quenched, tempered, etc.

We adhere to the brand building, independent innovation as the driving force of development. We will put more investment in R&D to enhance our product creativity.