SQC-450/600/700(Sliding Plate Type) uses PLC system and Human-machine interface, combined with Ultra-high precision rotary encoder to locate and infrared device, uses inverter to control left-right feeding, adjusting the speed according to the stone material. It uses hydraulic lifting system, main spare parts adopt imported good-quality materials. Thus the whole machine is featured with high cutting effciency, high cutting precision, high stability, easy-operating to suit granite and marble with high value and big size.