The Australian Philatelic Federation (‘APF’) has a store in South Australia and will happily post out your order at a reasonable cost.
The APF Store stocks a range of items useful for exhibitors, including photo corners, mounting strips and protector sheets.
Click on the link below for further information.
Some of the articles from this website can be downloaded in PDF from this page.
Click on a link below and the document will open in a new window.