In association with carborundum universal ltd, sterling abrasives, an iso 9002 company, in association with carborundum universal ltd, offers manufactures a range of abrasive wheels. Crankshaft wheels are , used by crankshaft manufacturers and regrinding industry are characterized by excellent form retention without burn marks. The product range includes two types, in abrasivea and aa-da. The other parameters for both types are: dia - 600-900; thickness - 20-75; grit - 36-80; hardness - j-o; and structure - 5-8. The product range includes two types, in abrasivea and aa-da.