... punching , heating , knurling , curling and cup discharge . This kind of cup can be for tea , coffee , milk , ice-cream etc.Type ... welding , oil silicon lubrication , bottom punching , heating , knurling , curling and cup discharge . The sealing system is ultrasonic sealer, so this ... can be for both hot and cold drinking , such as soft drinking , ice-cream and coffee etc.Main technical parameter:Type ...