Tolerance of ID and OD to reach 0.002mm
Concentricity / Roundness / Cylindricity: 0.002mm
Parallelism / Verticality: 0.002mm
Provide professional processing and manufacture of custom made tungsten carbide punches, jigs, probe pins; capable of precision grinding of ID, OD, and end face mirror polishing, with minimum φ reaching 0.1mm.