? It changes the tail sliding support into elastic support,avoid deposited material avoid cross-contamination.

? The inner structure of outlet adopts streamline design which can avoid materials jam and cross-contamination.

? Simple and convenient structure of sieve,quick replacement of sieve.

? Single-layer sieve,two-layer sieve,three-layer sieve are available.

? Widely used in grading and sieving of pellets and crushed materials,secondary cycle crush process,cleaning and grading of some pellets and powder.