Hard cover Book printing 1. Eco-friendly material&ink 2. Competitive ... years of experience. Import about 20s advance mechines. Item hard cover book printing Paper stock & weightSpecial paper (250gsm,300gsm,350gsm) ... 100gsm)Cardboard (1.5mm, 2mm, etc)Foam for for the cover, etc,pu leatherSizeA4, A5, 8.5x11 inch, etc. depends ... a favorable price for you quickly. proctures pictures: Hard cover Book printing