bo liao SG I gonna grind away some wheel arch/edge..cos no $$ thus do myself. so when it happen, paint come out, metal expose... what must i use to cover back> then use primer? /. then paint back to ensure will not rust. Thanks.
tomsss SG Sand area till smooth, clean area free from oil grease or whatever, apply primer, apply paint, apply wax. That's what i see paint shop guys usually do