Capper Machine for Aluminum Threaded Cap is mainly used for alcoholic products. Short and long aluminum caps can be applied to this kind of Capper machine. We have provided the thread tool on the capper head with independent thread depth adjusting device by which operators can easily adjust the thread depth of the screw, and the bottle feeding area of the capping head designs with the bottle holder which can guide the cap properly into the capper head so as to reduce the improper capping ratio. The capper cam is forged from medium carbon steel which is firm and durable due to high density.