polishing

Looking for someone who is tried and tested that I could send my glasses to for mirror type upgrade. I’ve heard of XMAN that’s it though if anyone has any other recommendations. Thanks

Hello guys , I search for couple of past threads,but couldnt find the right solution......how to remove scuffs....scratches from my minute machine watch without actually polishing it? some scratches are quite deep so i may use sanding paper like 600 up to 1000 to remove the deep stuff but how to...