... enough 2.watercooling or aircooling spindle,for choose 3.OEM supplied wood stair cnc router Features:1. X,Y axes ... ArtcamRunning Enviroment Temperature: 0-45 spindle--aircooling or watercooling for choose controlb boxs,there are stand configurations and optional ... needed Rotary device,diameters customized Applicable industrial: It is suitable for the wave board processing, wooden door, screen, craft, ...