... running cost 3. Overall reliability 4.Max. ef 1. Wood pellet mill is to make pellet from bio-mass such as straw, husk, cornstalk ... low speed o f rotation, pellet mill are most suitable for processing of different products such as wood, straw, grass, waste,paper, plastic ... 2.2 Capacity(t/h) 5 10 15 20 25 wood pellet mill