Constructed from 1 corrugated fluted layer (B, C, or E) and 2 flat liners. This is a cost-optimized, lightweight packaging solution specialized for FMCG, food, footwear, apparel, and e-commerce delivery.
| Physical Properties | Unit | Standard Value |
|---|---|---|
| Flute Structure | - | Flute B, C, E |
| Total Paper Weight | g/m² (gsm) | 300 - 550 gsm |
| Bursting Strength | kgf/cm² | ≥ 8.0 kgf/cm² |
| Edge Crush Test (ECT) | kN/m | ≥ 4.0 kN/m |