Mainly Responsible for Export Business Topone Metalwork Co. Ltd, as an export department of Qide, Qiqin and Demi, is mainly responsible for export business. Qide, accumulated rich practical experience in the application field of copper and aluminum alloy. Our main products are copper and aluminum series of dozens of brands as well as copper and aluminum alloy plates, rods, tubes, profiles and copper, brass, beryllium copper and more. Benefit from Our Advantages In 2014, Qide, who was actively exploring metal materials, found that the development space of terminal metal processing was huge. In order to meet the needs ...