Patented triple spindle structure, multi-grinding mode selection, up to the mass production, most convenient, effort.Triple spindle, independent three machines easily operate by one personMulti functional to change different grinding methodGrinding and separting magnetic pins and workpiece in one machineGrinding capacity about 3kg workpieces. 3 barrel is approximately 9KGGrinding container sizes 350x250mm. The weight and operation is suit for one personThe machine is suitable for production of many small parts, with the automation of the productionProcess planning, reaching optimum production model