zipper and stand up bag making machine

Specifications CWZD-600B+FD heavy duty multi-function laminated bag making machine+single sheet film bottom folded new multi- function laminated machinery Brief introduction: new design for producing america laminated bag(single sheet folded stand up pouch and zipper bag),also can produce pet food bag popular from America. Features: 1.Folding.punch, bottom gusset and sealing automatic design. 2.Newly design feeding structure,high speed feeding no shake. 3.Special design