A multi-size product shrink packaging scenario addresses the challenges of wrapping products of varying dimensions, weights, and shapes on the same production line. The system can handle single units, multipacks, and promotional bundles while maintaining consistent film shrinkage, tight sealing, and protective stability. Adjustable conveyors, programmable heat tunnels, and adaptable film tension allow seamless switching between product types without downtime. This scenario is common in e-commerce fulfillment, consumer goods manufacturing, and co-packing facilities where product SKUs frequently change. Shrink-wrapped products benefit from tamper-evident protection, dust and moisture resistance, and enhanced retail-ready presentation. Clear films improve brand visibility and facilitate barcode scanning. The solution optimizes workflow efficiency, reduces labor costs, and provides professional, consistent packaging quality for diverse product lines.