Caustic Soda displacaes the Aluminium it is a chemical reaction... so the actual alloy turns into liquid. It doesn't touch steel or paint ... learn to chemisty you fucking idiot.
Blow Torch is brute force... but don;t like read the link I gave everyone ... that would maybe require you making an effort to read something and comprehend it.
OH FFS.....
Caustic Soda displacaes the Aluminium it is a chemical reaction... so the actual alloy turns into liquid. It doesn't touch steel or paint ... learn to chemisty you fucking idiot.
Blow Torch is brute force... but don;t like read the link I gave everyone ... that would maybe require you making an effort to read something and comprehend it.