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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3105 H14 aluminum closure sheet offers excellent formability, stable strength, and smooth surface quality for bottle cap manufacturing. Ideal for ROPP, screw, and pilfer-proof caps, supporting high-speed forming, reliable sealing, and decorative printing.

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3105 aluminum sealing plates are very suitable for bottle caps and closure parts that require large deformation forming such as deep drawing and spinning.

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