It's Rustolium. It's American. and I use it because when it's dry, if you spill petrol on it , it doesn't melt.... It's from bunnings $12.95 a can, some nice colours..... http://www.rustoleum.com.au/
I brushed on the underside black rust paint.... it's that Aldi thin stuff. cheers speedy
........................Keep your blades sharp......................