Health & Household > Medical Supplies & Equipment > Occupational & Physical Therapy Aids > Massage Tools > Foam Rollers
EVA Foam Roller for Myofascial Release & Muscle Tension Relief
Brand: Generic / OEM
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Audited BOM: 4 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Variation in EVA density (ENG-001) directly leads to permanent roller deformation (RMA-001), as reported by users (REV-002), indicating deficient quality control in the manufacturing of the main body (COMP-001).
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