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7-Ply Carton Box | TIEN THANH
7-Ply Carton Box
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Ultra-heavy duty load bearing structure

7-Ply Carton Box

The most premium packaging solution with 3 corrugated fluting layers and 4 flat liners. 7-ply boxes are specialized for exporting heavy machinery, oversized industrial equipment, or agricultural products transported in reefer containers.

  • Extremely high stacking strength, no denting during long-term storage.
  • Perfect alternative to wooden crates, saving cost and customs handling.
  • Good humidity resistance in shipping containers or cold storage.
  • Best suited for industrial machinery, engines, compression-sensitive agriculture.
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Technical Specifications

Physical Properties Unit Standard Value
Flute Structure - Triple Flutes BCA, BCB
Total Paper Weight g/m² (gsm) 800 - 1100 gsm
Bursting Strength kgf/cm² ≥ 18.0 kgf/cm²
Edge Crush Test (ECT) kN/m ≥ 9.0 kN/m

Get a Quote 7-Ply Carton Box

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