... size,page etc) 4.ISO9001,SGS Custom high quality spiral binding book Product spiral binding bookSizeA5,A4,32k,B5,16K,B6,64K,24K ... cover, soft cover, sewed binding, perfect binding, saddle stitching, Wire-O binding,Spiral binding , glue binding.Packing1. Kraft paper and carton 2 ... containing this/these marks. If you are interested in spiral binding book, please kindly to inform us more details being as ...