... milling and turning, grinding, stamping, sheet metal, extrusion, casting and assembly.2.Various Machining Materials:Stainless steel, Carbon steel, Alloy steel, Brass, Bronze, Copper, Aluminum ... raw material check.IPQC inspect each CNC parts during every step.FQC will do inspection before ... from oversea.b. Non-standard/standard/OEM/ODM/customized service providedc. high precision, tolerance can be ...