22
Sep

Mobile phone metal body 12 large process

 Friday, September 22, 2017

Mobile phone metal body 12 large process

 Friday, September 22, 2017
Metal back cover need to go through 12 major processes: DDG → CNC open rough → T treatment → PMH injection → CNC finishing → polishing → sandblasting (drawing, spraying) → an anode → C angle high light → secondary anode → anode polished → assembly   DDG (double end high speed grinding) DDG ...
Metal back cover need to go through 12 major processes: DDG → CNC open rough → T treatment → PMH injection → CNC finishing → polishing → sandbla...