DaHeZhongBang (XiaMen) Intelligent Technology Co., Ltd. located in the beautiful coastal city XIAMEN, is a manufacturer of automatic CZ interchangeable purlin machine, automatic C purlin machine, roof panel roll forming machine. It is a high-tech enterprise and won several technology patents, like fast cutting system (size adjustable, not need to replace cutting mold), purlin size fast changing system (choose any size in range), coaxial C/Z interchanging system (CZ integrated machine). For many years, the company has focused on the research and develop of new technologies of CZ purlin equipment. As a result, it has initiated the application of fast cutting system and coaxial C/Z interchanging system and promoted a trend of upgrading of the whole CZ processing area.