Product Description Screw name : Bimetallic extruder screw Nickel based alloy Base Material 1)38CrMoAlA 2)Cr12MOV3)4Cr5MoSiV1 4)42CrMo Bimetallic Alloy Materials 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide Double-alloy level Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% Heat Treatment High Frequency Treatment Nitriding treatment(120 Hours) Hard Chrome Plating treatment…