Check out these aluminum cnc machining images:
Good Anodizing

Image by courtney johnston
Anodizing parts for the TC18 VFD Tube Clock www.vonnieda.org/tc18
CNC Machining China Company

Check out these aluminum cnc machining images:
Good Anodizing

Image by courtney johnston
Anodizing parts for the TC18 VFD Tube Clock www.vonnieda.org/tc18