... duct work, heavy-duty packing, carton packing Carpet edge tape (50mm*25m Discount 20% for 1000rolls ... packing, carpet installation, protection of surface, bundling and sealingPossessing outstanding conformity, this tape is designed for industrial automobile, ... conditioner duct work, heavy-duty packing, carton packing, carpet installation, protection of surface, bundling and sealingTwo standard ...