Uncalled roughness follows ordinary process capability. “To 0.001 mm” and fine features often ±0.002 mm apply to sizes you actually call — they do not polish every face. Put Ra on cosmetic faces, or choose as-machined, blast, or anodize.
Preview with no login. Quantity 1 can quote. Complex parts: 12h UTC+8. Prefer STEP, ≤80 MB.
Bead blast about +1–2 days. Lead time = production + freight. No implants. An unpublished cert number is not a surface callout.
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