... ,Ease of use,Cheap,EXW:$4300.CNC milling machine parts CNC milling machine partsTypeMGV4050:MGV4030X/Y/Z Strock400/500/ ... , table , column , beam , XZ slide , Z slide are all cast iron structure , and were confirmed by high-temperature tempering and aging ... 12 months , 8 months warranty spindle . main parts of The CNC engraving milling machine MGV4030GP are made of cast iron (general precision)