Suitable capping for drug、drink、cosmetics、chemical liquid卐tc. Bottle feeding、positioning and operating are air-controlled. An adjustment device for tightness control of sealing, avoid the bottle dumping. Easy in replacement of star wheel for bottle size changes. It is designed for plastic roll-on type、aluminum roll-on type and screw tight type to use. Change of the sealing head to suit 　 various bottle size or material of cap