... ,High precixion 3.Fast carving speed 1224 cnc router machine for Wood, aluminum board, plastic, density board, wave board, PVC, acrylic ... German ball screw ,high speed air-cooling spindle ,high precision bearing which has low noise and long life.2..Resonable ... graphics on gifts and souvenirs. Applicable materials: Wood, aluminum board, plastic, density board, wave board, PVC, acrylic, crystal, light ...