Pontos principais
- A sample should represent the same density, thickness, formula and surface as the future order.
- Buyers should photograph and record sample measurements before confirming PI details.
- QC should cover surface, color, density, thickness, flatness, edge condition and packing.
- For repeat orders, keep approved samples as a reference for future batches.
Checklist RFQ
- Sample label with grade, density and thickness
- Caliper thickness measurement and weight check
- Surface, color, flatness and edge inspection
- Printing, CNC or screw test if required
- Approved sample retained by buyer and supplier
FAQ
Should buyers approve samples before container orders?
Yes. Sample approval reduces mismatch risk in density, surface, color and application performance.
What should a QC checklist include?
It should include thickness, density, sheet weight, surface condition, color, flatness, edge quality, packing and label requirements.
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