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The five-layer corrugated box

May 14, 2018

The five-layer corrugated box is also called double corrugated box, and the cardboard structure of the five-layer corrugated cardboard box is composed of surface paper, inner paper, core paper and two corrugated core paper.


The common type combination: AB, CB, BE and so on...And the cardboard thickness will be different! The thickness of AB is 7 mm, CB corrugated is 6 mm, and BE corrugated is 4.5~5 mm!