Five layer hardened and thickened express worry free yellow carton: five layer corrugated carton is also called double corrugated carton. The cardboard structure of five layer corrugated carton is made of face paper, lining paper, core paper and two pieces of corrugated core paper. Common combinations of corrugated bars are: AB corrugated bars, CB corrugated bars, BE corrugated bars, etc The thickness of cardboard will also be different! The thickness of AB corrugated is 7 mm, CB corrugated is 6 mm, and BE corrugated is 4.5~5 mm! Each kind of corrugated is also used for different purposes. AB corrugated and CB corrugated are used for large cartons, such as air conditioners, refrigerators, televisions, computers, etc Features: excellent buffering, no damage to large objects during transportation. The BE flute is used for small cartons, such as express packages, digital electronic products, daily necessities, and other small item cartons Features: high strength, hard hardness, better protection, delicate and compact appearance without bloat.

And the weight is large. Therefore, it is a good choice to use EPE pearl cotton as the inner support inside the carton. EPE pearl cotton does not need excessive abrasive costs and will not fall off and be finely cut. And the elasticity is particularly good. In the picture, the box type corrugated box with roof and ceiling also competes for the compression resistance of the box. Our factory can provide free design and packaging forms.