... steel, nylon Material: carbon steel as C45, 20CrMnTi, 40Cr, 42CrMo, stainless steel, nylonType:35B10-80,40B9-90,50B9-90,60B9- ... : Hardening and Tempering, High Frequency Quenching, Carburizing QuenchingProcess: Investment casting, die casting, gravity casting, sand castingMachining: Turning, milling, drilling, grinding, threading, CNC machining ...