Haiwang’s heavy-duty corrugated transit boards provide a sustainable, high-strength alternative to traditional wooden crates. Manufactured with premium virgin kraft linerboard and advanced multi-wall corrugating techniques, our packaging solutions are designed to withstand severe global logistics environments, ensuring your heavy machinery and components arrive flawlessly.
Multi-wall construction (AAA, BC flutes) capable of bearing heavy vertical stacking loads.
Eliminate fumigation (ISPM 15) costs and significantly reduce sea freight weight.
Precision die-cut internal inserts to immobilize and protect complex mechanical parts.
Fully recyclable materials, helping you meet global ESG manufacturing standards.
In industrial manufacturing, transit damage is not an option. Transitioning to Haiwang’s heavy-duty corrugated solutions not only guarantees superior shock absorption and compression strength but also significantly lowers your overall carbon footprint and global freight costs. Smart structural engineering protects your bottom line.
| Specification | Double Wall | Heavy Double Wall | Triple Wall | Triple Wall + Pallet |
|---|---|---|---|---|
| Construction | 5-ply | 5-ply | 7-ply | 7-ply |
| Flute | BC | BC | AAA / BCA | AAA |
| Liner | Standard kraft | High-strength kraft | High-strength kraft | Reinforced kraft |
| Max load | 80 kg / 175 lb | 250 kg / 550 lb | 1,000 kg / 2,200 lb | 3,000 kg / 6,600 lb |
| ECT (lb/in) | 48–61 | 61–71 | 90–112 | 112–130 |
| Burst (psi) | 200–275 | 275–350 | 600–1,100 | 1,100–1,300 |
| Thickness (mm) | 6.5–7 | 7–7.5 | 13–15 | 15 |
| Max size (cm) | 180×120×120 | 200×140×140 | 240×160×160 | 240×160×180 |
| Stacking | 3–4 high | 3 high | 2–3 high | 2 high |
| Structure | RSC | RSC / Telescopic | Telescopic / Sleeve | Sleeve + Pallet |
| Typical cargo | Auto parts | Appliances | Machinery | Heavy machinery |
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