Tools & Home Improvement > Hand Tools > Hand Tool Sets
6-Piece Manual Tool Kit GJ-008
Brand: Generic / OEM
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Audited BOM: 3 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 low-alloy carbon steel (ENG-001) and the absence of adequate heat treatment (ENG-002) in the wrench body (COMP-001) result in soft material that deforms and strips under torque, leading to RMA-001 and negative consumer feedback (REV-001).
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