... color box.Outer Packing:CartonABOUT US:Ningbo Huafeng Package Co., Ltd. (Zhejiang Yifeng Packaging Co., Ltd.) is a scale enterprise ... product quality is guaranteed. At present, the five-layer co-extrusion infusion film has obtained Registration Certificate of (Category ... printing packing products, including 2,800-ton multi-layer co-extrusion infusion film and medical instrument blister packaging films ...