CMM is optional, not the default ship path for every aluminum part. Position, profile, or assembly hole patterns are when CMM helps; linear sizes may only need a dimensional report. Unticked CMM is not treated as done in the AI price.
Quantity 1 can tick it. Target 12h UTC+8. Prefer STEP and clear datums. Preview with no login.
Do not merge FAI and CMM into one “certificate.” No implants. No invented ISO. Upload a STEP to get an instant quote.
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