Paper Corrugated Paper corrugated is used in various applications to ship almost any product imaginable. Paper corrugated is offered in different flutes, tests, and styles to accomplish the task at hand. Whether it's off the shelf or custom designed, corrugated can be adapted to a user's specification. Flutes: A, B, C, E, F Tests: 32 ECT, 44 ECT, 42 ECT, 48 ECT, 51 ECT, 61 ECT, 71 ECT, 82 ECT, 67 ECT, 80 ECT Styles: RSC, HSC, Tubes, Partitions, Layer Pads, Lids Corrugated HSC with Partition, Lid, and Wood Pallet Corrugated Divider Corrugated Boxes