... 1.Advantage:precision 2.Professional 3.ISO 9001:2008 4.ODM&OEMCustom high quality cnc blue anodized aluminum micro precision ... process: milling, drilling, lathing, turning, grinding, wire cutting,stamping,die casting,bending,injection,welding,laser engraving ... plated, throme plated, anodized, powder coating, heat treatment7. High quality and competitive price8. Tolerance: +_0.01mm9. Packing details : ...