Pharmaceutical Packaging Bag type: three-side sealing material: OPP + CPP Specifications: 0.07 * 305 * 375mm Printing: professional printing up to a variety of colors commonly used drugs plastic packaging material 1: Plastic: plastic with packaging firm, easy to seal, bright color, transparent appearance, light weight, portable, low cost advantages. 2: Composite: Composite packaging materials rookie, is made of plastic, paper, aluminum foil composite made of multiple layers of packaging material. Commonly used paper - plastic composite materials, aluminum foil - polyethylene composite materials, aluminum - polyester and ethylene. These composites have good mechanical strength, resistance to biological corrosion, maintaining the vacuum and compression resistance and other properties.