... Cover:1200g gery cardboard mounted 128g art gloss paper,full colour Inner: 80g offset paper,300sheets, spiral binding Description:1 ... paper,silk ribbon, wire-o etc3)Printing process: full colour, four colour, black and white colour4)Binding: hard cover binding, perfect ... of advanced Germany Roland 700 full colour print machine and Japan komori 28 full colour print machine ect. we passed ISO 9000 quality ...