... etc. 5) Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, Stamping, Plastic injection ... powder coating, electrophoresisWhole process including: Tooling, Die casting, Sand casting,Gravity casting, CNC machining, CNC milling, Stamping, Plastic ... : Product inspection before 100% finished. Production line test: With work team or technical experts ...