In order to keep a leading of profession position, ChangZengwill continuously outstrip ourselves. ChangZeng's main products include steel sheet series. This product offers fire safety & prevention. The materials used for it must meet the requirement in IEC 60695-2-10:2013 otherwise no approval is possible. Heat treatment yields a higher wear resistance in this type of steel. ChangZenghas been widely recognized by domestic and international customers. It accepts the de-oxidation process to be killed or semi-killed steel.
Our company aims to give back to our communities and society. We will never compromise quality or safety. We shall only give the best to the world.