One company worth talking to is Vivacity Engineering. New South Wales is closest to you.
Have a look at:
Megapoxy H Clear
Megapoxy HICB Itís used in rotary rock crushers to stick the wear plates on the bowl
However take their advice there may be a better product for your application.
You can find them on the net
I have not used these yet but an order is on the way They were recommended by a friend I trust.