Feeding hopper employs double layers of stainless steel with superior sound-proof, durable structure & excellent appearance.Less powder, low noise, low consumption.This unit is driven by low speed motor ( 150 rpm). It can granulate detective parts into well-proportioned granules.Blades are made of SKD-11 with long service life.Rapid changing blades & screen design, easy maintenance.It is not only suitable for granulating rigid engineering plastics but also soft plastics.Safety protection device to comply with safety conformity, stable and reliable function.