aaa综合国产|欧美色黄视频|在线视频91|奇米久久久久,精品在线观看av,三级网站视频在线观看,尺度大恐怖的污电影未删减版

  Introduction
  Structure
  Movie
  Specifications
  Back
 
 
GDC series machines are designed with double headstocks to increase working efficiency greatly. Gear-box with characteristics of large torque in low speed and constant power in high speed is supplied for main transmission system; The movable bridge frame is designed with advanced synchro-driving technology used for transmission of gear and rack to secure high transmission accuracy. The machines can accomplish various drilling of all sorts of tube plate work-pieces in one time setting-up.

 
     
 
Allrights Reserved By Shenyang NO.1 Machine Tool Sales Co., Ltd Liaoning prepared ICP No.05004887  |