There are some tricks and tips on how to articles by Mike. Those are useful.
I find that while using rotary, never go beyond your shoulder width, that will help control the rotary from going everywhere. 2nd tip I can share is that keep your body close to where the rotary is. Rotary isn't as...
Ini Malaysia, we have this product.
not sure about swirls though, but to my understanding, it is a chrome polish
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For exhaust and door handle, i use meguairs metal polish