... 2. 2%-10% lower than other suppliers 3.10years experience hardback book:1. paper stockwoodfree paper, gloss/matte art paper, newsprint,yellow ... , screen printing 3. binding perfect binding,wire-O, spiral, 3D book binding, thread sewing binding, square back binding, round back binding ... -cutting etc.5. customers designs,sizes and OEM service available hardback book