The screen is suitable for the dewatering,deintermediation and classification of lump coal,fine coal or other similar materials.It offers a series of advantages,including high capacity,low vibrating noise,screen boxes free maintenance, easy replacement and overhaul of screen plates,satisfactory vibration reduction,power consumption less than domestic screen with the specifications.It has been granted 2 national patents.Now,15 sizes ranging from MDMS1848-VB to MDMS 4373-VB are available.