sunbeam radiant control= a 20tb snapped heating element?

hi i have 2 sunbeam toasters one is a radiant controll from the 70s the other is a 20tb from the 20s or 30s,the heating element has snapped,i cannot send back to usa as it is to expensive,they were purchased on ebay,are you able to tell me what sought of specialist can deal with tnhhis and i will try and look for uch in melbourne australia,thankyou