Introduction 

QK1219 CNC pipe threading lathe is designed for threading of pipe work in petroleum industry. It is efficient and of special purpose. The lathe is equipped with front-and-rear mounted double chuck. That structure ensures steady and reliable clamping of long pipe work. It is equipped with comb type tool rest that holds compound tools which make it an ease for machine to performance external and internal turning, facing, threading, outside and inside chamfering operations on pipe or hoop. In a word productivity and quality are enhanced and reliability is increased in a great deal 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.  .