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how to cap windows with aluminum — Haomei is a leading exporter, manufacturer & supplier of aluminium caps and closures. Leading Manufacturer of a Wide Range of Aluminium Closures and Printed Metal Sheets.

What is a ROPP Capper?
ROPP is short for Roll-on Pilfer Proof, Roll-on Pilfer Proof is a type of screw cap where the thread is formed by pressure against the container. Roll-on-pilfer-proof (ROPP) caps are made from aluminium. The thread is formed as the cap is applied to the bottle via a ROPP capping machine.

What is a ROPP Cap?
ROPP cap is a type of bottle closure & its full form is Roll on Pilfer Proof. It is kind of Metal cap generally made using fine grade of aluminium as aluminium imparts the benefit of ductility. The ROPP cap begins as a smooth skirted sleeve made of a soft material that is then shaped around the neck of the bottle with the rollers on the ROPP capping machine so that the cap fits into the threads and ridges molded on the surface of the bottle neck. A perforated portion at the bottom provides a tamper-proof seal. ROPP Caps are widely used in a type of industries like pharmaceutical, distilleries, wine and beverage etc.
 

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