国产成人AV一区二区三区不卡,欧美一区四区,鸥美不卡一区,www.色诱视频

Video address:

https://v.youku.com/v_show/id_XNjQ0MzE1NDkwNA==.html

https://v.youku.com/v_show/id_XNjQzNjA0MDA4NA==.html

Equipped with the host machine as an unit.
Transmission done by mechanical gear box synchronized;
Mechanical connecting with host machine, saving cost:
Also servo motor can be used as a coordinated drive manner.
Below suction type with adjustable fan volume;
Suitable for various kinds and sizes of corrugated board;
Work fast and stable, high precision.