Beauty & Personal Care > Tools & Accessories > Nail Tools > Electric Nail Files
Electric Nail File KA-6223
Brand: Generic / OEM
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Audited BOM: 6 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The use of a low-quality DC motor with rapidly wearing carbon brushes (ENG-001) leads to power loss and premature failure (RMA-001), resulting in negative customer reviews (REV-001).
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