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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Bottle cap aluminum foil typically uses 8011 aluminum alloy (such as H14, H16, H18 temper) with a thickness range of 0.006-0.5mm.

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The main alloys used in aluminum anti-theft bottle caps are 8011-H14/H16 and 3105-H16, which provide a balance of high strength and ductility to meet the needs of stamping, forming and printing.

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3105 and 8011 aluminum alloys are commonly used materials for manufacturing twist-off anti-theft bottle caps (ROPP caps), as they provide ideal stretchability and excellent paint adhesion.

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