I recently bought a similar one (maybe not quite as sturdy) from Officeworks for $25, it's great for moving my EQ6 with weights and batteries around, wish I'd discovered it ages ago!
That looks a pretty handy item,Aldi seem to have reasonably good value 'hardware' type items like this from time to time,I like the design-how it folds up-would like to get one,only problem items like this always sell out very quick,by the time I get to an Aldi,things like this are gone-I did get lucky about 6 years ago,I got 2 plastic watering cans-still going strong-and they cop a pizzling -getting left out in sun,thrown at wallabies eating roses etc,hope I can nab a trolley at Kingaroy Aldi.