... 3 Fast delivery & advance mach customized high quality paper bag printing SPECIFICATION 1.Material: 128g, 157g, 170g,200g, 230g, 250g, ... Qty, usually about 15-20 days14.Unit Price: Based on the bag’s material, size quantities, printing requirement and packing style. Why ... the most advanced for priting in the world! Four Heidelbery Printing machines, CTP machine, Automatic die-cut machine and skilled ...