Advanced PLC automatic-control profile-modeling system, frequency conversion technology, oil-immersion type sealed guide rail, fully automatic control, computer automatic tracking, and double-blade cutting are adopted for this machine. The whole machine is novel in design, elegant in shape, compact in structure, good in connection of the processed curled line, stable in performance and high in work efficiency. It is particularly applicable for processing straight line and curled line of marble and granite materials, as well as cutting special-shaped stone plates such as Roman column and big arc plate.