1.Spiral Bevel Gears for truck,fork lift,agri.mach. 2.M12,Z6, M12,Z40 M14Z5 3.Material: ... are mainly applied on costruction equipment, agricultural machinery, heavy duty truck and industrial applications.1.Spiral Bevel Gear for heavy duty ... truck drive2.M12,Z6 and M12,Z403.Material:20MnCr5,20CrMnTi4.100% ...