The printed aluminum seals commonly used for anti-theft caps are mainly 3000 and 8000 series aluminum alloys, such as 3105 and 8011. They are widely used in the production of bottle caps for wine, spirits, carbonated beverages, and pharmaceuticals.

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Introduction3105 aluminum sheet is an Al-Mn alloy (aluminum-manganese alloy) with excellent deep drawing performance, tensile strength, and corrosion resistance, making it an ideal choice for ROPP cap manufacturing.With an aluminum content of about 98% an

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3105 H14 is suitable for deep-drawing complex bottle caps, while H16 is more suitable for high-strength applications.

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Aluminum ROPP caps are made of 8011 and 3105 aluminum sheets and strips, and have good sealing, corrosion resistance, deep drawing and aesthetics.

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3105 aluminum closure plate has a smooth shape, no roller marks, no oil spots, easy to carry out fine printing, suitable for deep drawing processing.

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While maintaining excellent ductility and plasticity, 3105 aluminum sealing plate has better corrosion resistance and surface coating performance, which is very suitable for bottle cap manufacturing processes such as deep drawing and stamping.

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3105 aluminum sealing plates are lightweight, corrosion-resistant and have good formability, so they are widely used in wine bottle caps, beverage bottle caps, cosmetic bottle caps, etc.

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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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Chromium plating and DOS treatment ​are two common aluminum sheet surface processing techniques widely used in manufacturing premium cosmetic bottle caps.

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