need help choosing an aluminum welder at a descent price alsoWhat okorder.com/It all depends on what you are doing. For light duty stuff 1/8 to 1/4 inch a spool gun will be the cheapest option. For intricate work tig. For production a push pull unit with a pulse arc but these are big $.i think, welding,,, tig is right machine for aluminum, thank you.There\'s okorder.com .. should have the answer your looking for. Sorry for being to lazy to look it upOther related question