... cooling circulation system, spray nozzle, specially designed for stone, glass and soft metal processing. Easy operation, sturdy ... metal materials, for example, acrylic, PVC, Foam board, stone, copper, aluminum, plastic plate, wood, glass etc.Main ... 4.7")CNC ControllerDSPEngraving SoftwareTYPE3,ARTCAM,CASMATE,JDType of Driving MotorStepper motorType of WorktableWater cooling circulation system, spray ...