1. Appearance : light yellowish powder 2. Using : High performance is required to grinding wheel for grinding or cutting off iron metal and nonferrous metals for high RPM and precise machining. Grinding wheel is produced by mixing of abrasive grain, filler and bond and then the process of molding and hot setting. Our company produces phenolic resin as the bond with high strength, high grindability and water-proofness. 3. Packing : 10kg paper bag
