... .Production Name: Hardening Machine Tool, Quenching Machine Tool 2.Production Description: 1) Medium Frequency Induction Hardening Machine Tool 2) Digital control ... panel, integrate CNC operate board and machine tool operate board together, simple machine connection. Screen menu operate, intuitive interface ... durability, our lead screw use double nut flange type, inner-cycling. Lead screw model 4010. 4 ...