For wine bottle caps—especially modern aluminum screw caps​ (commonly referred to as “high aluminum caps” or “BVS caps”)—the most suitable alloys are typically from the 8xxx or 3xxx series aluminum alloys.

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MC Aluminum is a professional supplier of aluminum closure coils, offering complete solutions for all types of cap applications, such as aluminum screw caps, ROPP caps, small vial seals, Omnia caps, twist-off caps, EOE ends, and cosmetic packaging.

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8011 aluminum foil for anti-theft cap closure is the preferred material in the bottle cap packaging industry. It is typically processed with coating, printing, and lamination, and is widely used in ROPP caps for wine bottles, beverage bottles, cosmetic co

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As the core material for ROPP cap production, 3105 and 8011 aluminum sheets dominate the industry due to their excellent performance and workability.

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The 3105 closure sheet features excellent deep-drawing performance, with material strength, elongation, and processability meeting the requirements of automated cap manufacturing processes.

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8011 H14 aluminum closure sheet is a widely used material in bottle cap manufacturing, suitable for a variety of packaging forms such as ROPP screw caps, wine and spirits caps, Omnia beverage can lids,......

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Aluminum closure sheet coil typically refers to the aluminum coil material used in the production of caps, especially suitable for manufacturing bottle caps, jar lids, and tear-off seals.

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3105 aluminum alloy, as an aluminum material with excellent corrosion resistance and medium-to-high strength, shows excellent formability and mechanical properties after being processed in H14 or H16 state, making it an ideal choice for screw cap material

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Aluminum strips​ used for cosmetic caps offer excellent formability and a natural silver sheen. Common grades include 8011 and 1070 aluminum strips, typically ranging in thickness from 0.17mm to 0.5mm.

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