Henan Hongchang Aluminum Co., Ltd. news

We offer wholesale 18–38mm aluminum ROPP (Roll-On Pilfer Proof) bottle caps, suitable for sealing wine, vodka, juice, and various beverages. Available with color coating, printing, and embossing customization, and equipped with PE foam liners to ensure excellent sealing, tamper evidence, safety, and eco-friendliness. Factory-direct supply in bulk, ideal for B2B procurement.

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What is Cold Forming Aluminum Foil?

Cold forming aluminum foil is a high-barrier laminated material used in pharmaceutical packaging. It is composed of multiple layers of different films through a lamination process, with the core layer being O-temper (soft) aluminum foil. This structure provides excellent deep-drawing performance.

Structure of Cold Forming