Features:
1) Finishes the process from enter-bottle to screwing and exit-bottle
by enter-bottle turntable
2) Filtration turntable and exit-bottle turntable are screwed by the
driving of cam protractor
3) Creepage pump measures filing volume, and touching-screw controls
all actions
4) No bottle no filling and no capping; if there is no internal plug in
the bottle, there won't be caps until detecting plugs in the bottle
5) High position accuracy, stable driving, precise measurement and simple
operation