Heavy-Duty Corrugated Boxes
Our Heavy-duty shipping boxes are ideal for shipping products weighing 65-95 lbs. Box strength is measured using the burst test (Mullen Test) which determines if the box will resist puncture. The corrugate used in these boxes can withstand 275 lbs. per square inch. Box contents should not exceed 95 lbs. Boxes meet ASTM-D5118. Manufactured from Heavy-Duty 275#/ECT-44 single wall kraft corrugate.