Choosing the correct aluminum cap involves more than diameter. This guide covers the key parameters our customers evaluate before placing orders.
Size and thread. Measure the bottle neck finish precisely. Common sizes include 28mm, 30/60ml cosmetic caps, and 20-60mm options for jars and bottles.
Liner selection. EPE liners suit general sealing; induction liners provide tamper evidence; PVC-free liners meet strict EU requirements.
Surface finish. Options include mirror, brushed, matte and anodized colors. Embossing adds premium brand feel.
Printing. Rotary offset printing delivers photorealistic multi-color artwork directly on the cap surface.
Compliance. Confirm food contact standards (EU 1935-2004, FDA) and provide your target market requirements when requesting quotations.
Need help? Send us your bottle specifications and our engineers will recommend the best match within 24 hours.