PP, PE manufacturer / supplier in China, offering Nh7000 HDPE Resin Film Extrusion Material Supermarket Carrier Bags Product Overwrap Pallet Stretch Film, HDPE 5121b Blown Film Grade Granules High Strength for Shopping Bags Packaging Films Industrial Stretch Wrap, HDPE 5310 Film Grade Granules High Clarity for Packaging Films Shopping Bags Product Wrapping and so on.