Problems Related to Oxidation in Metals - India The wide range of Products Propatech VCI offered by BENZ Packaging Solutions (P) Ltd. helps solving problems related to oxidation. They protect from the exposure to external agents that might ruin your products, like Metallic Parts, Gears, Profiles, Sections and Tubes, Cylinders and many other mechanical Spare Parts, during Transport, Shipment and Storage. In fact, if not properly Protected, your products might be permanently damaged.