... operation, high precision, long life, and the tools accurately. Three axis transmission system with human nature design of dust-proof ... , the service life of equipment for general more than three timesConstant power water-cooled spindle motor 4.5 kw, ... offline operation.Performance Parameters: NO.PerformanceGF-1325 / GF-9015 Stone cnc engraving machine(can adjust size according your requirements) 1 ...