Side high quality is every little thing: deburring, cleaning

https://www.livebinders.com/b/3716724?tabid=1ec8aa45-b128-ffe9-f570-0bf0ea2d482d

Side top quality is whatever: deburring, brushing, and micro-grain sanding prepare surfaces so finishings bond evenly and exposed joints check out as improved, constant airplanes.