Quality Control

International-standard testing · Full-process traceability
| Indicator | Standard |
|---|---|
| Tensile strength | ≥80 N/50mm (both MD & CD) |
| Penetration time | ≤2.0 s (fast liquid strike-through) |
| Rewet | ≤0.15 g (surface stays dry) |
Quality System
- Certification: ISO 9001:2015 (GB/T 19001)
- Online inspection: 100%
- Sample retention: 24 hours
- Standards: GB/T 24218 · GB/T 15979 · GB/T 28004