... to adjust the speed, auto paper feed, ultrasonic welding, and double cylinder oriented, machenical hand link up, auto gluing and down the ... cup then form a double wall paper cup and paper bowl, the whole action could ... . specifications 9-35oz, by change different mouldmaterial240-350g PE or double PE coated paperspeed45-50pcs/minvoltage220V 1 phase or 380V 3 ...