Heavy-Duty Corrugated Boxes (275# to 350# Test)
Reid Supply Company’s heavy-duty corrugated boxes with a burst strength test rating of either 275# or 350# are extremely strong and therefore can hold the more heavy bulk items, even more so than the burst strength test rating of 200#.
We found 67 products in Heavy-Duty Corrugated Boxes (275# to 350# Test). Narrow your results by selecting a product category below.
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Our supply of bulk cargo heavy-duty boxes is all double-wall corrugated and Kraft colored, and we have a total of five types of these bulk cargo heavy-duty boxes. Four of them are known only as double-wall corrugated boxes, and the fifth is the double-wall Gaylord bottom.
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We have a selection of 53 types of general heavy-duty boxes with ECT’s of 44 and 48, double-wall corrugated and single-wall corrugated. These general heavy duty boxes are all Kraft colored and have a selection of hundreds of shapes and sizes.
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Our wide selection of multi-depth heavy-duty boxes made with single-wall corrugation is durable, strong and has a burst strength test rating of 275#. These boxes are available in a wide selection of shapes and sizes from 3.5” to 32” high, long and wide.
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We have a selection of four side-loader heavy-duty boxes open on their ends for easy insertion of photo frames, mirrors and other flat objects and is very strong with a burst strength test rating of 275# and an ECT-44 and can have closure types of full overlap flaps, self-seal and tab locking.
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