... , and other Middle East Countries, Pakistan, Vietam, etc.Material: High quality 65Mn Spring SteelThickness: 2.00mm; 2.80mmHardness: HRC48-58 (HRC50 ... Stoving; Galvanized; Blueing; Chromeplate, etc.Main Application: Knife Sections & Ledger Blade are used in Harvesting Machines like Combine Harvesters (New Holland ... Swaraj etc.), Straw Reapers, Mowers and Threshing Machines, etc. Ledger Blade for Fingers