Aluminum ROPP caps are known for their light weight and corrosion resistance. Combined with precision stretching technology, they can be adapted to different specifications of spirits bottles and have excellent sealing performance.
ROPP caps (Roll-On Pilfer-Proof caps) are a commonly used type of tamper-evident closure widely applied in the packaging of high-value liquids such as alcoholic beverages, pharmaceuticals, and cosmetics.
30mm aluminum ropp cap, with special equipment to press out the threads of the aluminum cap, so that it fits precisely with the bottle mouth. It is one of the most commonly used standard sizes.
HAOMEI Aluminum specializes in manufacturing ROPP caps, aluminum-plastic composite caps, and tamper-evident screw closures—ideal for packaging olive oil, alcoholic beverages, and cosmetics. We also offer full support for anodizing surface treatment proce
These tamper-evident caps are primarily designed for spirits packaging—such as whiskey, baijiu, and rum—but can also be adapted for sealing beverage bottles.
Crown caps can be categorized into two main types based on how they are opened: Pry-off and Twist-off.