... for manufacturing ceramic porcelain, resin consolidation grinding tool and grinding, polishing, sandblasting, precision casting (jingzhu special corundum), etc., ... cleaning trouble. Fine, white corundum used for polishing grinding head. Can also be used to do all ... 4, pretreatment processing: TEFLON (TEFLON), PU, rubber, plastic coating, rubber barrels (ROLLER), electroplating, metal spray welding, ...