ChangZengis a large-scale enterprise integrating production, R&D, sales and service of steel coil. ChangZeng's main products include steel beam series. steel beam we quoted are all made of the best c channel steel and of various kinds of styles and colors in order to meet different requirements. Its form or shape can be Bar, Rod, Tube, Pipe, Plate, Sheet, Structural, etc. This product does no harm to the environment. Even if it is disposed of as waste, it does not pollute the environment. It is selling well in Southeast Asia, the Middle East, Europe, etc.
Our company will stick to the high standards of professional conduct, and to ethical and fair business dealings with our customers to achieve long-term success.