... steel,aluminum 2.For making metal nameplate,lable,sign Double sides etching machineEquipment Parameters: Model Number:EB650Power5KW/380V/50HZWorking ... internal spraying and transmission.2.Uses PCB technology with double oscillatory frame to get higher precision 3.The body ... so on Package:Wooden case with waterproofing felt in side for ocean transportation,If you have special requirements ,pleased ...