... heating machine assistant device; 2.high quality, low consumtion 3.CNC quenching machine tool 4.Has CE SGS 1. Vertical CNC Quenching Machine Tool ... pole driving, serve electrical driving, high precision, life length.3).Numerical control system is control, keyboard input, memory many ... auto,full-auto, heating-keeping-cooling device period to control.2) perfect function of protect itself. such as, ...