... and etc. 6)For high-speed centrifuge, belt filter, frame filter, and other special sludge dewatering machine, has formed ... extrusion, bulky groups, good, easy and stripping of filter cloth, etc. So the dehydration rate is high, low ... food, manufacture leather, paper mill, petrochemical plants, oil, metallurgical, chemical industry and cosmetic sludge dewatering processing. Cationic Water treatment ...