Gear for industry Material: carbon steel as C45, 20CrMnTi, 40Cr, 42CrMo, ... casting, gravity casting, sand castingMachining: Turning, milling, drilling, grinding, threading, CNC machining, etc.Finishing: Sand blasting, polishing, plating, acid treatment, anodizing ... (please offer drawings)Main markets: US, Europe, Asia. South America Gear for industry