This machine is specially designed for shiitake root cutting. Whole machine body is made of high qualilty stainless steel, SUS conveyor with mesh holes (diameter 3cm) to hold shiitakes running forward. there are 2 brush rollers to make shiitake root upside down when running. the SUS conveyor thinkness only 0.4mm, while shiitakes running forward, there is another blade closely below the conveyor to cut down the shiitake roots , thus shiitake and roots will be separated, and discharge from respective outlets.