DEFA Science and Technology Co., Ltd. has been committed to the pursuit of high efficiency of waterjet through many years of research, in 2014 to develop a new type of energy-saving and efficient IWJ series double head wateriet. The high-efficiency double-knife waterjet of DEFA Science and Technology Co., Ltd. Double-head equipment is mainly used in glass mosaic, stone mosaic and other varieties of single product processing and cutting. IWJ double knife waterjet is famous for its stable pressure, high efficiency, low energy consumption and low failure rate.