Bottle Cap Seal Liner
Aluminum Foil Bottle Cap Seal Liner Leak Proof For PET Bottle Lid
Price: 0.005-1.5 yuan
MOQ: 100,000
Delivery Time: within a week
Aluminum Foil Cap Liner for PET Bottle Lid Product Description: A vent plug is a device used to allow the flow of air or gas in and out of a container while preventing the entry of liquids, contaminants, or excessive pressure. It is commonly used in various industries and applications where maintaining a controlled environment or pressure equilibrium is necessary. The primary function of a vent plug is to provide ventilation while protecting the container and its contents. It