Printed aluminium ROPP caps produce obvious destructive marks when opened, ensuring that consumers can confirm that the product has not been tampered with.

The ROPP cap full form is "Roll-On Pilfer Proof Cap", which is a kind of tamper evident bottle cap.

There are various types of wine bottle closures, the choice not only affects the sealing and aging potential, but is also closely related to environmental protection and opening convenience.

In terms of the design and material selection of liquor bottle caps, plastic bottle caps and aluminum bottle caps each have their own advantages and disadvantages.

There are significant differences in structure, material, sealing performance and application scenarios between aluminum spirits bottle caps and aluminum sparkling wine cap.