1.Zipper Bag Making Machine 2.Non woven highly automated machine 3.Non-woven material 3-4 months in the sun biodegra Machine Features:1.This Zipper Bag Making Machine is designed to produce non-woven zipper bag PP file-bag2.computer control, step motor feeding, photoelectric tracking, auto-correction, double magnetic brakes, no material automatically shut down, the host frequency control, ...