and looked at that wavy layer sandwiched between the flat sheets? Most people don't. But that wavy layer — the flute — is doing more work than almost anything else in your supply chain. It's the ...

The C flute corrugated box is the undisputed workhorse — used in roughly 80% of all shipping containers. There's a reason for that kind of dominance. At about 3/16" thickness and 39 flutes per linear ...