Air Attrition Mill/ Grinder works on a principle that is based on a high air throughput in the grinding area. Air Attrition Mill is configured with a simple adjustment that allows narrow distribution of wet, dry, fibrous or heat sensitive materials. The Air Attrition Grinder is available in a vertical type three part robust construction to facilitate ease of operation and needs less maintenance. Trumatic Engineers manufactures Air Attrition Mill/ Grinder.