The Packaging Wholesalers 24' x 20' x 20' 200#/32 ECT 20 Bundle/120 Bale Mailing Box (BS242020)

[Music] understanding the differences in box strength can be confusing here's a little box know-how some boxes are better for stacking and others hold up better to wear and tear there are two types of tests that boxes go through to figure this out and determine their strength rating you can find this on the bottom of your box the mullen test which measures a box's bursting strength and the edge crush test which measures a box's bursting strength boxes with a bursting strength rating are perfect for shipping or moving boxes with an ect rating are great for stacking and packing [Music] when it comes to finding the corrugated box that works for you check your certificate stamp to find the info you need