1. good to make ripple or flat doubel wall paper cups and bowls
2. high efficiency
3. easy operation
4. fully automatic
Outer sleeve paper cup machine USA (ZWT-35) adopts the frequency inverter 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 be finished fluently.