1,jiaxin stone cnc engraving router 2,CE,SGS,ISO,CIQ,SAI 3,step motor 4, ... water-cooled spindle 5working area 1300x1300mm JiaXin Stone cnc engraving router (JX-1313S) ModelJX-1313SX,Y Axis working area 1300mmx1300mmZ Axis ... tool cooling system increase the lifetime of tools.Stone cnc router machines (JX-1313S) ModelJX-1313SX,Y Axis working area 1300mmx1300mmZ Axis ...