ive think ive deceided to buy a new welder need to be able to weld rusty car body work but up to 4MM what would you all recomend? Ive given no price as new or secondhand will do ive got a old SIP 130 but having problems with it at the moment wire feed speed controler and it keeps stopping arcing up So i carnt do much more than spot welds with it at the moment SO what would you recomend 
