天天日天天日天天爽天天射,国产亚洲精品久久久无码网站,国产精品大陆在线观看,男女做爰激情吃奶摸视频

The machine adopts (CNC) control system, man-machine interface. According to CNC operating system to program a variety of special-shaped lines, X. Y-axis walking adopt servo motor to control speed independently, according to the stone material to adjust the speed. High-speed running parts are imported with high-quality, which has a fast cutting efficiency, high cutting accuracy, stability, simple and flexible operation. Especially for high-value large-size granite, marble slabs cutting.