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These boxes meet ECT 32 (32 lbs. per inch), which is comparable to a 200-lb. burst strength.
Heavy duty boxes are stronger than standard boxes. They meet ECT 44 (44 lbs. per inch), which is comparable to a 250-lb. burst strength.
With two walls for more support, these are the strongest cardboard boxes. They meet ECT 51 (51 lbs. per inch), which is comparable to a 275-lb. burst strength.
Contain small parts and samples.
Safely ship hazardous material.
Fold along the built-in incremental creases to customize the height.
Consolidate multiple boxes and materials in one place for easy storing, shipping, or disposal.
Stack items above the edge of these containers without worrying about items falling out.
Quickly assemble these boxes without the need for staples or tape.
Close these tubes with a cap on each end.
Protect package contents from damage and maintain their temperature for up to 24 hours.