SupplyLand

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Heavy Duty Boxes

Shield your valuables during shipping with heavy-duty cardboard boxes! Built to endure bumps and jostles, these boxes come in single or double wall construction. SupplyLand's Single Wall Boxes, rated at ECT-44, are perfect for lighter items, while our Double Wall Boxes, rated at ECT-48, offer superior protection for heavier contents. No matter what you're shipping, there's a SupplyLand heavy-duty box to keep it safe and sound. Choose from our eco-friendly, recyclable packaging options for all your shipping and handling needs. Shop now for durable, high-quality shipping supplies!