National Poly Plast & Packaging Pvt Ltd offers Tamper-proof Plastic for Food Packaging. National Poly Plast & Packaging Pvt Ltd supplies flexible packaging material for consumption by various segments of industries in mono and multi-layer combinations. The Tamper-proof Plastic for Food Packaging is used to keep food fresh and safe and also protects against spoilage. The Plastic provides a hygienic and safe environment for foods and medicine by protecting against contamination.