Digressing just a little.

As steel is more suitable and lower cost than ali profile why don't we see more low end commercial machines made from it? The only ones I know of are these sexy beasts http://translate.googleusercontent.c...Zrb3V7vkmqihcw , looks more like pressed thin sheet than welded box section :( So, is it tooling costs? Assembly and finishing costs? Weight? The price of paint? Or have we all become victims of the profile looks sexy fashion cult?