免费成年人网站观看视频,免费费一级大黄片播放,成人毛片免费观看视频,国产成人精品视频一区二区三区亚

Introduction of CNC Pipe Threading Lathe: 

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.