... etc..6. it mainly uses environment-friendly ink, water based ink and UV ink, namely, a kind of GREEN printing ... in food, medicine, beverage industries, and corrugated carton, tag, label industries.Standard Functional devices:1. unwinding unit2. automatic ... unwinding braking system5. manual tension controller unit6. print units7. ink drying units8. output tension unit9. LCD image inspector10. catwalk11 ...