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ROPP Closure

(5 companies)

Roll-on pilfer-proof (ROPP) closures are a type of non-threaded aluminum closure where the threads are formed in the process of applying the closure to a bottle or container by pressure rollers applying mechanical force. Considering switching to a new container, material? If you need a new package or consumable, explore these articles to help guide your next purchase.

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The companies represented on this page and throughout this directory are members in good standing of PMMI, the Association for Packaging & Processing Technologies. Companies who are not members of PMMI are not listed in this directory.