... Quartzite, Slate, grindstone ,Jade, crystal, plexiglass, aluminum composite panel, aluminum block, copper and so on. Application Industries ... (fireplace) making, Tombstone processing industries, Advertisement industries for Stone art craft works, Home & Outdoor Product making ... Clamp (vacuum table, Vacuum pump)Option systemDust collector , dust coverSpindle Speed0-18000 or 24000rpmSpindle Power6kw air ...