The company is the member of Chinese Separation Machinery Industry Association, there are more than ten years history from 1997 when we beginning to produce the first set of belt press filter. On the basis of absorption of foreign advanced technologies, our company and the main domestic research institutes had developed and designed the series of Belt Press Filter of DYL-A, DYL-B, DNL-A, DNL-B and series of belt type dryer of DJ-A, DJ-B. The products which produced by our company are all used with the latest dewatering principles and technologies, their functions have reached the advanced level of abroad similar products.