QZQ-1200/1400 uses PLC system and Human-machine interface,combined with ultra-high precision rotary encoder to locate.and infrared device.it uses inverter to control left right feeding,adjust the speed according to the stone material.It uses hydraulic lifteng system,and main spare parts adopt imported good-quality materials.Thus the whole machine is featured as high cutting efficiency,high stability,easy-operating to suit specially stone products,tombstone and curb stone.