Perfect Pistons [India] offers Carbon Alloy Steel Forged Crank Shaft. Perfect Pistons [India] is an ISO 9001: 2000 accredited company supplying a wide range of Piston Rings, Engine Valves, Brake Linings, Disc Pads, Brake Shoes, Clutch Facings, Engine Mounting, Water Hoses and Bushing. The Carbon Alloy Steel Forged Crank Shaft is Induction hardened on AEG-Elotherm machine and comes in balanced form for application in various two and three wheeler vehicles.