framescr8pintoy
+1y
about to build a new fuel cell using steel this time already have the pieces ready to weld, not set up to do aluminum or id go that route. question is what products or kits do some of you who do build cells use to coat the inside from rusting. ive been looking online and come up with repair kits for old tanks, being this is new unrusted metal i shouldnt need all that stuff in the repair kits but mainly im guessing something that etches the metal and then the coating/sealer? any suggestions, comments, complaints.