Grind the spot welds down with an angle grinder. I have cans just like that that I keep all of my camping gear in. Looking at them the dimples/welds are easy to spot and should be easy to grind off without hitting the regular part of the can.
Grind the spot welds down with an angle grinder. I have cans just like that that I keep all of my camping gear in. Looking at them the dimples/welds are easy to spot and should be easy to grind off without hitting the regular part of the can.