... is environment protection material. no-poison, no-pollution. Magnetic Abrasive Polishing EquipmentIntroduction:High-speed rounding, 1400 circle/minute with ... have blot, oil stain, wax stain. Such as: stainless, copper, kirsite, aluminum alloy, magnesium alloy, Ti alloy, and so ... liquor: used for abrasive the material. Such as stainless, copper, kirsite, aluminum alloy, magnesium alloy, Ti alloy, and ...