... . 5,The cutting knife is made of high-speed tool steel or special alloy and about 2-3 mm thick. ... of the die, it can be replaced quickly.6,Special roller and roller surface; improved feeding scraper distributes feed ... feed so that the capacity has been increased and pellet quality has been improved.8,Feeding chute, external pneumatic discharge ... 4 1.5-5.0 2-6 3-8 High-efficiency Shrimp Pellet Mill