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LWJ-PC1942 Nylon String Trimmer Line
Brand: Generic / OEM
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Audited BOM: 2 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 abrasion resistance of the nylon (ENG-001) causes premature wear and subsequent frequent line breakage (RMA-001), directly impacting user experience (REV-001).
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