Brief Introduce :
To customers requirement, when drink hot water,coffee,and hot noodle,,,,only one wall paper cups,paper bowls are become very hot,inorder not to hurt the hand by hot drinks,so over the inner cups,we make a jacket(out coat)to protect hand from harm.
Double wall paper cups have two layers(walls), the inner is the white cup(bowl), the out layer is the jacket with printing.So to make double wall paper cups need two types machines,
1.to make the inner cup,use LBZ-L or LBZ-LI paper[...]