Spiral binding notebook printing: 1ten years printing ... grey board, kraft paper , coated or uncoated cardboard, light-coated paper, Lightweight coated paper, woodfree, laid paper, linen ... , Saddle stitch binding, wiro-binding(y-o binding), Spiral binding, glue binding, pad binding. 6)packing shrink wrap ... not sell books, but provide printing service. spiral bound school notebook printing OEM service