3105 H14/H16 aluminium closure sheet has enough strength, so it is stronger enough to bear the gas pressure. So it is widely used for making screw caps for carbonated drinks and mineral waters.

Haomei Aluminum treat 3105 aluminum for screw caps with phosphoric acid chromated and DOS coated, printed with different colors on the basis of plain aluminum sheet.

We control the materials composition, rolling temperature and time and annealing temperature to product optimal materials to meet client's performance needs, such as its opening capability and earring rate.

With our good flatness and squareness, the issues of color gapping, unevenness or print misalignment during printing can be prevented.

Specification of aluminum sheet for screw caps:

Surface type of aluminum sheet for bottle screw caps:

• Plain mill finish

• DOS oil lubricated finish

• Chromated finish

• One side golden/white/red/blue/black, etc. other side protective lacquered

• Both sides clear/transparent lacquered