... anodizing 3)Our capacity:melting,tooling,extrusion,CNC precision machining & finishing Aluminum Heatsink with balck anodizing and CNC high-precison machining,aluminium radiator, alumnium ... ServiceQuality orientedISO 9001:2008 TS16949:2002DocumentsMill Certificate,RoHS,REACH(SVHC),Working Instruction,Inspection Instruction,Packing Instruction,PPAP(including Control Plan,PFMEA ...