麻豆人妻无码性色AV专区,亚洲AV极品无码专区在线观看,18禁美女黄网站色大片在线,秋霞无码久久久精品,宅男噜噜噜66网站在线观看,真人无码作爱免费视频网站,中国亚州女人69内射少妇,丝袜美腿亚洲一区二区,少妇高潮无套内谢麻豆传,国产精品无码AV片在线观看播

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.