Build buyer trust with real material records, inspection methods, test conditions, batch traceability and report samples.
| Section | Evidence to publish |
|---|---|
| Material control | Certificate examples and batch identification |
| In-process inspection | Inspection points, gauges and frequency |
| Load testing | Fixture, method, sample quantity and failure mode |
| Traceability | Lot code, production record and shipment link |
Distinguish company-system certification, product certification, customer-specified testing and internal factory testing.