Make a Ball Mill in 5 Minutes - InstructablesWiki says "A ball mill is a type of grinder used to grind materials into extremely fine powder for use in . A rugged container (You can use PVC pipes or big plastic bottles) 2. An electric screwdriver (these are fairly cheap, I got mine for $10) 3.electric non metalic ball grinding mill,Grinding Media | Glen MillsGrinding Media is used to finely grind ore material to a size which allows . Photo shows (clockwise from top right) ceramic, plastic, steel and glass media. 1.
electric non metalic ball grinding mill