The spin-drier force occurred by high speed rotation of the drum of ss series centrifuge exits liquid from the filtration holes of the rotary drum, so that solid state material and liquild state material can be separated. Liquid state material gathered at the bottom will exit from the centrifuge. It is mainly used for washing and cleaning, dewatering of wasted & old plastic, PET bottle flakes, films, etc. The capacity may reach 300-1000kg/h, The whole machine has compact structure, continuous-running, steadily movement, strong adaptability and so on. It widely used in chemical industry, pharmacy, salt industry and protect environment.