Plastic Bag Making Machine,Bag Making Machine,Pouch Making Machine,Bag Making Machine Parts,zipper b, ChOCYTING has more than 20 patents, developed including Bag Making Machine,Plastic Bag Making Machine, Pouch Making Machine,zipper bag making machine,pouch bag making machine,food bag making machine,PP bag making machine,automatic inside glue patch bag making machine, 500pcs/min super high speed t shirt bag making machine and 250pcs/min high speed wicketer bag making machine. multiple series and hundreds of models of bag making machine.