BK40-2 CNC vertical lathe is a CNC vertical lathe with the main structure of base, single column, dual spindles and dual tool holders, the two axis are roller linear guideway, adopting double-channel CNC system, the two channels can be controlled separately, and it can complete the machining of different parts at the same time. It is mainly used for roughing and semi-finishing machining of flange, disk sleeve and short shaft parts 99久久精品国产亚洲国产_国产精品视频免费的_国产做国产爱免费视频_国产精品国产自线在线观看_亚洲欧洲日产国码无码网站_99香蕉国产精品偷在线观看_久久久伊人国产亚洲精品_国产人妻人伦精品1国产盗摄_精品久久国产精品99国产.