... sealed bag w/o zipper, stand up bag w/o zipper, quad-sealing bag ... paper bags, heavy duty bagswelding bags, roll stock, sheets, bag with slip, handle bagsCapacityFrom 15g to 50kgs, ... Equipments: Multilayer extrudersExtrude monolayer or multilayer films with high transparency, high strength and barrier property ... most advanced machine with high accuracy and excellent control on roll tension to produce ...