... /8" Pinions are generally made from EN 353 case Hardening Steel and Gears are generally made from SAE 8620 Case Hardening ... /39" Face Widths upto 200 mm/8" In Mild Steel, Stainless Steel, Alloy Steel, Hardened and Tempered Steels, Case Hardened Steels, Cast Iron ... Power Station, Mineral Plants, Chemical Plants, Paper Mills, Mining Industry, Steel Rolling Plants. Upto 10 Module/3 D.P.Outer Diameter Upto ...