Energy-saving building materials equipment, international leading technology

 The third-generation CNC modified cement polystyrene shell production line was developed by Longkou Zhengtong Steel Construction Co., Ltd. after three years of research and development, and has absorbed the mature technology of the United States and Germany. The production line consists of 12 major systems and 12 large-scale devices. It adopts automatic computer touch screen control and has an annual production capacity of 1.2 million square meters. It is the first domestically-recognized new equipment for thermal insulation building materials and won the national seven invention patents. Big invention award.