Why 30mm Aluminum ROPP Caps Are Industry Standard
30mm aluminum ropp cap, with special equipment to press out the threads of the aluminum cap, so that it fits precisely with the bottle mouth. It is one of the most commonly used standard sizes.
Best Aluminum ROPP Caps for Olive Oil Packaging
HAOMEI Aluminum specializes in manufacturing ROPP caps, aluminum-plastic composite caps, and tamper-evident screw closures—ideal for packaging olive oil, alcoholic beverages, and cosmetics. We also offer full support for anodizing surface treatment proce
33x47mm / 33x58mm Aluminum-Plastic Cap: Tamper-Evident
These tamper-evident caps are primarily designed for spirits packaging—such as whiskey, baijiu, and rum—but can also be adapted for sealing beverage bottles.
26mm Crown Caps: Pry-off vs. Twist-off
Crown caps can be categorized into two main types based on how they are opened: Pry-off and Twist-off.
30x60mm Hot Stamped Wine Screw Cap
HAOMEI Aluminum's 30x60mm hot stamped wine screw cap is a premium aluminum or aluminum-plastic closure specially designed for wine, sparkling wine, and premium spirits packaging.
Glass Bottle Aluminum Cap
Glass Bottle with Aluminum Cap: The Golden Pair in PackagingThe combination of glass bottles and aluminum caps is rapidly replacing plastic closures and other traditional materials due to its unique performance and environmental advantages. This pairing i