... Ameica,CanadaOther specification of Precision Copper Turning : GENERAL TOLERANCE (±mm)CNC Machining 0.005Turning0.005Grinding (Flatness/in2 ... SteelC1065, SUS301, SpringAluminumAL1024,AL5052,AL6061,AL6062,AL7075CopperCopper , Brass, BronzePlasticPVC,Bakelite,Derlin, AS Derlin, Acrylic,Anti-Stalic ... flow analysis2).OEM and ODM parts range: CNC Machining Parts,Metal Parts,auto parts, electronic parts, ...