... 3.ISO 9001:2008 4.ODM&OEMCustom high quality cnc blue anodized aluminum micro precision parts ... plated, throme plated, anodized, powder coating, heat treatment7. High quality and competitive price8. Tolerance: +_0.01mm9. Packing details : ... .Surface treatmentAnodizing, polishing, powder coating, sandblast , zinc/nickel/chrome plating, brushing, passivation,etc.Drawing formatCAD / PDF/ DWG/ ...