Anon01/08/26, 20:16No.2969837
>how feasible is to weld two containers together and suck the air out of between them
i get you now, yeah, totally. you may find your weld has pin-hole leaks, so it might be better to tack it then use some adhesive, i'm a big fan of pink grip, that's what it's called in the uk anyways, dunno what it is. but it's good stuff, sets hard and adheres to everything.