Side top quality is whatever: deburring, cleaning

https://www.scribd.com/document/1058364989/Why-the-Most-Requiring-Designers-Specify-Custom-made-Copper-Finials-And-What-They-Become-in-100-Years-150365

Side quality is every little thing: deburring, cleaning, and micro-grain sanding prepare surface areas so layers bond evenly and subjected seams read as improved, constant airplanes.