Home / Products / Aluminum Caps / Aluminium Cap for Infusion Bottles / Middle-Hole Aluminum Cap
A standard and economical aluminum closure for infusion bottles. Its large center hole leaves the rubber stopper exposed, allowing sterile spikes or needles direct access for immediate use, while the aluminum rim provides a secure crimp seal around the bottle neck.
Direct Spike Access: The center hole allows for immediate sterile spike or needle penetration without needing to remove the cap, enabling rapid setup.
Reliable Seal: Provides a secure crimp to hold the stopper firmly in place, maintaining sterility and preventing leaks.
Cost-Effective: A simple, efficient, and high-volume production-ready solution.
Wide Compatibility: Designed to work with standard infusion bottle stoppers and automated crimping lines.
Key Applications:
Diameter
Diameter:
30mm,32mm
A standard and economical aluminum closure for infusion bottles. Its large center hole leaves the rubber stopper exposed, allowing sterile spikes or needles direct access for immediate use, while the aluminum rim provides a secure crimp seal around the bottle neck.
Direct Spike Access: The center hole allows for immediate sterile spike or needle penetration without needing to remove the cap, enabling rapid setup.
Reliable Seal: Provides a secure crimp to hold the stopper firmly in place, maintaining sterility and preventing leaks.
Cost-Effective: A simple, efficient, and high-volume production-ready solution.
Wide Compatibility: Designed to work with standard infusion bottle stoppers and automated crimping lines.
Key Applications:
Aluminum caps are installed by preparing a clean, properly sized surface, aligning the cap over the opening or post, and securing it using the correct combination of adhesive, crimping, or fasteners...
READ MOREAluminum-plastic caps are chosen primarily because they combine the premium metallic appearance and rigidity of aluminum with the sealing flexibility, tamper evidence, and cost efficiency of plastic...
READ MOREThe quickest way to distinguish steel bottle caps from aluminum-plastic caps is a simple magnet test, since steel caps are magnetic and will visibly attract a magnet, while aluminum-plastic caps wil...
READ MORE