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Control Accuracy

We strictly follow ISO 9001:2015 quality management system in the production.Our excellent QA team will guarantee the material quality,processing control and outgoing quality control,just to ensure to meet customers’ requirements perfectly. We are committed to improve our quality management and product quality continuously.
No. Name Precision range
1 Aperture diameter and roundness ±0.00002" (±0.5um/±0.0005mm)
2 Flatness ±0.00001" (±0.2um/±0.0002mm)
3 Straightness 0.00004" (1um/0.001mm)
4 Cylindricity 0.00002" (0.5um/0.0005mm)
5 Parallelism 0.0001" (0.25um/0.0025mm)
6 Verticality 0.0002" (5um/0.005mm)
7 Concentricity 0.0002" (0.5um/0.0005mm)
8 Symmetry 0.0003" (8um/0.008mm)
9 Beat 0.00004" (1um/0.001mm)