Beauty & Personal Care > Salon & Spa Equipment > Nail Salon Equipment > Nail Drills
Electric Nail Drill Machine Dual Voltage for Gel Acrylic Nails
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 low-quality motor (ENG-001) is the root cause of premature failures (RMA-001) and power loss/noise (RMA-002), as reported by customers (REV-001, REV-002).
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