Plastic Bottle Caps and Closures

Primo Plastics is an Australian manufacturer of quality pharmaceutical-grade plastic bottle closures and caps, made according to recognised design standards. Our various bottle caps fit not only our own plastic bottles but also to all bottles made to the same specification. The caps are also supplied with or without sealing wads. Consider the following when looking for plastic bottle cap manufacturers.

Our Range of Plastic Bottle Caps


Here are the main types of bottle caps that we sell:


  • Flip Top Caps: Caps with a hinged lid for easy one-handed dispensing.
  • Tearband Caps: Caps with a tamper-evident plastic band that breaks away when opened.
  • Tamper-evident (TE) Caps with Cello Wad Seal: Caps with a tamper-evident ring that breaks or deforms when opened, with a cello wad seal for safety.
  • Tamper-evident (TE) Caps with Cello and Foil Wad Seals: Caps with a tamper-evident ring, cello wad seal, and additional foil wad seal for extended shelf life.



The tearband caps and tamper-evident caps with cello and foil wad seals are available in various sizes, including 38mm, 63mm, and 83mm


The Advantage of Primo Plastics Bottle Closures


As you weigh up bulk suppliers and manufacturers of plastic bottle caps for your business, the fact that our caps are quality made in Australia is not the only aspect that recommends us. There are also the following advantages to Primo Plastics tamper-evident bottle caps:


  • Four standard-sized caps of 38mm, 63mm, 83mm & 95mm with integral tamper evident rings. A 38mm fluid sealing cap with a tear band is also available.
  • Caps come standard with cello or cello and foil wad seals, to ensure the contents are hermetically sealed for consumer safety.
  • Only the purest virgin LDPE and PP are used to manufacture our bottle caps, to lower the risk of contamination.
  • We offer the ability to manufacture custom bottle caps, should our standard caps not meet the requirements of your business.


Primo Plastics is your local PET jar cap manufacturer with over 60 years of experience in supplying the pharmaceutical industry with quality plastic caps.


Browse our range or contact the sales staff for bespoke solutions.


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