... cutomers, such as magazine, picture book, brochure, catalogue, company introduction, instruction, photo book, hardcover/back book etc. Common feature: 1.Size ... art paper and 80gsm, 100gsm, 180gsm offset paper; for hardcover, we adopt cardboard of 500gsm, 700gsm, 800gsm, 1000gsm ... sewing binding; saddle stitch/staple binding, paperback or hardcover binding 6.Feature: perfect print impression and binding ...