... . with auto punching device SHXJ-E1200 AUTOMATIC Six lines t-shirt bag making machine (with 3 auto punching)1.Characteristics ... layer, Six-line, Bottom Sealing Bag-making Machine has such functions as photoelectric automatic tracking microcomputer length setting, high limit stopping ... such characteristics as neatbags, little error and high automatic of whole machine, so it is a kind of ideal equipment ...