... 1.Stone/Metal cnc engraving machine with good quality 2.Linear guideway & rack driving mode ... machineSpecifications:This series of models are mainly used for heavy weight of the tile, bluestone,marble, ... high power, low tone4. Inverter with high-quality with stable output signals5.Adopt double drivers to ... , the table back lining is armor plate, good rigidity, the machine can bear 1MT weight at ...