Product Category: I plant is the production / metal code disc, galvanic corrosion film, precision mesh, metal gratings, precision gaskets, speaker mesh, VCM shrapnel, spray films, lens shading film, VFD grid, logo signs, flat metal handicrafts, handset nets planar metal products Product Process: Etching Process Advantages: No mold, high precision; hole vertical, smooth, no glitches; high capacity Specifications: metal code disc smallest hole: 0.05mm Other Products Minimum hole: 0.03mm Minimum diameter: 0.03mm Thickness: 0.03mm - 0.5mm conventional accuracy: ± 0.01mm maximum precision: ± 0.007mm If your company has a need, please contact me or send drawings, samples over to you a quote , proofing