BS 708m40 Transmission Heavy Rail Forging Wheel
Product DescriptionBS 708M40 Transmission Heavy Rail Forging Wheel1) Material: 60#, 65 #, 65Mn, 42CrMoA 2) Heat treatment: Hardening and tempering, high frequency quenching, carburizing quenching and so on 3) Trand surface and rim quench hardness: HRC45-55 4) Trand
2024-04-19
