Custom-Sized Zamac Wine Caps for Spirits, Dongguan

We professionally customize and manufacture Zamac wine caps, with diameters ranging from 18mm to 200mm (suitable for various spirits bottles). They are suitable for numerous applications, including whiskey, brandy, vodka, rum, and various high-end spirits bottles. Made from a thickened zinc alloy die-casting process, the robust structure ensures a strong seal between the cap and bottle neck, effectively preventing leakage, evaporation, and oxidation. Specifically designed for long-term storage and transportation of spirits.

This custom-sized Zamac wine cap product series supports custom mold designs, logo embossing, multi-color electroplating, and antique finishes. It can be equipped with various sealing structures such as screw-in, snap-on, and spring-loaded, meeting the needs of different spirit types and brand positioning. From small bottle repackaging to large-capacity bottles: Standard spirits bottles (375–750ml): common mouth diameter 28mm–45mm; Large-capacity bottles (1L–5L): common mouth diameter 45mm–80mm. Custom molds can be made to meet specific product size requirements, providing one-stop matching for various mouth diameters. Products undergo process testing for controllable quality.

As a manufacturer of custom-sized Zamac wine caps, the zinc alloy manufacturer supports OEM/ODM factory sample customization and large-volume orders, providing cost-effective and highly adaptable spirits bottle cap solutions for global wine brands, packaging plants, and trading buyers.