About This Product
Medium-Duty Corrugated Shipping Boxes
These medium duty corrugated boxes have a thin corrugated wall designed for stacking strength. Box strength is measured using the edge crush Test (ECT); the corrugation used in these boxes can withstand 32 pounds per square inch (32 ECT). Box contents should not exceed 35 lbs. Boxes meet ASTM-D5118. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping.
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