The machine is controlled by microcomputer PLC, and the matching workbench can be rotated 0~90°in the horizontal plane, with optional 0~360°rotating workbench, positioning 45°positioning angle (jumping angle positioning), platen 0 ~85° lift. Precise manufacturing and assembly, a unique side beam protection device, and a touch-operated operating system make it have the characteristics of high precision, high stability, high efficiency, and easy operation. It is especially suitable for the processing of high-value and large-scale granite and marble slabs.