spiral binding book 1.15years printing experience 2.Supplier of "Vtech""Nikon" 3.Custom(stock,size,page etc) ... 4.ISO9001,SGS Custom high quality spiral binding book Product spiral binding bookSizeA5,A4,32k ... embossingBindingHard cover, soft cover, sewed binding, perfect binding, saddle stitching, Wire-O binding,Spiral binding , glue binding.Packing1. Kraft paper and carton ...