Abrasive, Grinding Disc manufacturer / supplier in China, offering 4.5" 115mm Special Slot Disc for Stainless Steel with Premier Zirconia Abrasive Grain, 5" 125mm Slotted Flap Disc for Stainless Steel with Zirconia Abrasive Grain, 125mm Special Flap Disc with Slot for Steel and Stainless and so on.