Cutting Wheel, Grinding Wheel, Abrasive Disc manufacturer / supplier in China, offering 115mm Plastic Backing Plate for Flap Disc – 5/8"-11 Thread, Medical-Grade Abrasive Cutting Wheel for Hypodermic Needle Manufacturing 180X0.5X25.4mm, Nylon Backing Plate for Grinding/Sanding – 5/8"-11 Thread T29 and so on.