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---Use to pack, ship and store products. ---Easy to set up, load and close. ---Shipped flat for freight savings. TERMINOLOGY: ---200# Test vs 32 ECT (Edge Crush Test): ------200# Test: ---------60% stronger bursting strength. ---------Recommended by UPS for shipping up to 40 lbs. ------32 ECT: ---------Recommended by UPS for shipping up to 30 lbs. ---Pound Test Refers to Bursting Strength: ------200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting. ---ECT Refers to Stacking Strength: ------32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing. ------An alternative for lightweight shipments.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.