... 4.CE,ISO9000 1.Wood hammer mill is the most ideal grinding equipment of all kinds of ... so on.it adpopts cooling structure inside, avoiding the damage to machines of friction high temperature ,which ... on. 2.After smashed by wood hammer mill, the powder diameter is from 1.5-3mm.we can ... mill bottom according to materials moisture and Characteristics . the hammers are screener are made by our CNC systems, ...