... high-quality etching works of metal plate and workpieces clock hand engraving machine /etching machineJM650 Double Sided High ... /380VPump4KW*2 qtyWorking width650mmEtching area length2000mmEtching typeDouble etching,Swing systemWorking TemperatureAbout 38~45°CHeat SystemTitanium,3KW Vertical Pump4KW ... , sieves, meshes, SMT, choppers, encoder, disks,PCB,clock hand,a lot kinds of metal spare parts and so ...