Tools > Power & Hand Tools > Electric Tools > Polishers
LWJ-ZD123-110 Electric Polisher
Brand: Generic / OEM
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Audited BOM: 10 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 combination of inadequate ventilation (COMP-009) and low-quality bearings (COMP-008) in the motor (COMP-001) leads to overheating and premature failure, as described in ENG-001, resulting in RMA-001 and user complaints like REV-001.
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