... million (pieces) Specifications1.material:aluminum 2.surface treatment:anodized 3.ISO/TS16949 : 2008 certified 4,NC Lather machining parts ... Precision0.01mm-0.02mmCertificationISO/TS16949Surface RoughnessRa 0.8---3.2Size1mm---60mmWeight0.1kg--60kg Applicationautomotive, electronic,medical equipment, ... ,temper,quench,blacken,polish etc SoftwareAuto CAD UG 3 A variety of color aluminum oxide