... reliability 4.Max. ef 1. Wood pellet mill is to make pellet from bio-mass such as straw, husk, cornstalk, wood waste , sanding ... speed o f rotation, pellet mill are most suitable for processing of different products such as wood, straw, grass, waste,paper, ... speed of rotation, these pellet mills are most suitable for the processing of different products, such as wood, straw, grass , plastic waste ...