... YGZD serial shopping bag, Nonwoven or Non woven or full automatic,paper Bag,polu bag,hdpe bag Making Machine or ... substrate in unwinding, multi-color printing, paper unwinding, gluing, needle hole punching, tubing & gusseting, mid-sealing, cutting, and stacking ... structure is central impression, can meet printing requirement of high accuracy and superimposition. The machine is equipped with advanced ...