When you need shipping boxes for the toughest packaging jobs, our extra heavy duty, triple wall corrugated kraft cardboard are the perfect choice. Ideal for exporting large or heavy items, and in stock now. Seriously strong, extra heavy duty, triple wall boxes constructed from three layers of ‘C’ fluting, sandwiched between four liners and securely side stitched to form a 15mm rigid protective shield. These triple wall boxes have been made from high performance grade, 3 layer corrugated kraft cardboard and are ready to tackle the toughest packaging and shipping jobs, offering maximum rigidity and crush resistance.
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