Edge high quality is everything: deburring, cleaning
https://blogfreely.net/frazigkbpn/h1-b-the-reality-in-the-patina-why-custom-made-finials-in-copper-are-the
Side top quality is whatever: deburring, brushing, and micro-grain sanding prepare surface areas so finishes bond equally and revealed seams review as improved, continuous aircrafts.