If I was a betting man.. oh wait, I am a betting man... I would put my money on the damage being done by sanding/blasting. It doesn't look anywhere near enough rust for that to be a factor.
@hippy started
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If I was a betting man.. oh wait, I am a betting man... I would put my money on the damage being done by sanding/blasting. It doesn't look anywhere near enough rust for that to be a factor.