... , grinding, wire cutting,stamping,die casting,bending,injection,welding,laser engraving,knurled,hobing etc.4. More ... plated, throme plated, anodized, powder coating, heat treatment7. High quality and competitive price8. Tolerance: +_0.01mm9. Packing details ... boring, stamping, die casting, laser cutting, engraving, injection,etc.Surface treatmentAnodizing, polishing, powder coating, sandblast , zinc ...