Alumina Nylon Grinding Wheel,abrasive products are mainly used on different metal surface ... metal surface finish and non-metal substance, such as wood, plastic, glass, stone, etc.Specification:6×1 green150×25 green5P6×2 ... bronze, etc; woodenware, plastic wares, marble, etc…Feature:No blockage under high rotation speed, good brightness, excellent grinding effect, durable for using ...