For those of us who are perplexed - Sheffield Metals makes their own ink pens and this is what he is testing.
Could this be used on a car?
The paint pen I used is made for metal roofing and walls, but car manufacturers usually make paint pens that are specific for their vehicles as well. -Thad
For those of us who are perplexed - Sheffield Metals makes their own ink pens and this is what he is testing.