Mill (grinding) - WikipediaA mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting. Such comminution is an important unit operation in many.crushing and grinding definition malaysia,Organic waste converterOct 22, 2012 . Excel Industries' patented technology OWC (Organic Waste Converter) is a revolution in de-centralized waste management. The OWC converts.
crushing and grinding definition malaysia