This machine adopts microcomputer control system and human-machine interface, combined with ultra-high precision rotary encoder to locate and infrared device, uses inverter to control left-right feeding, adjusts the speed according to the stone material. It uses hydraulic lifting system, combination of chrome-plated guide pin and wear guide bush, with small gap, wearable, beautiful structure, and guide sleeve with multi-layer seals , with waterproof , dust-proof , anti-spill , improving the service life, main motor uses brand energy-efficient motor, reduces the later using cost; worktable use super heavy large size profiles welding together, larger than the table in the market, with more durable. Main parts adopt imported good-quality materials . Thus the whole machine is featured as high cutting efficiency , high cutting precision , high stability , easy–operating to suit specially cutting granite and marble with high value and big size.