... double sides PE coated paper cup machine adds an ultrasonic system to sealing the paper cup body than single PE coated paper cup machine. The ultrasonic ... by only exchanging the raw materials.Main Technical Data:Paper Cup Sizes: 3,4,5,6.5,8,9,10.5, ... 5mm, this is decided by the paper weight(the paper thickness),Note:We can make the paper cup machine suitable for your requirement.Finished ...