Description of corrugated fiberboard

Corrugated Fiberboard also called corrugated board. The material of it is kraft paper or CCNB laminated with corrugated medium paper.
1. See from color. Corrugated Fiberboard range from brown kraft board, white kraft board to white CCNB laminated board.
2. See from thickness, Corrugated Fiberboard range from 1mm-13mm. different thickness has different flute code.
The corrugated board consists of one or two outer plies(in brown/white color), with 1-5 liner kraft paper and corrugated liner paper.

Single face of corrugated fiberboard

Single Face: One medium is glued to one flat sheet of liner board.

Single wall corrugated fiberboard

Single Wall: The medium is between two sheets of liner board. Also known as Double Face.

Double wall corrugated fiberboard

Double Wall: Three sheets of liner board with two mediums in between.

Triple wall corrugated fiberboard

Triple Wall: Four sheets of liner board with three mediums in between.

Flute code available supply as below:

Flute CodeThicknessFlute CodeThicknessFlute CodeThickness
A flute4 mmB flute3 mmC flute3.8 mm
E flute2 mmF flute1 mmAB flute7 mm
BC flute7.8 mmBE flute5 mmEF flute3 mm
ABB flute10 mmAEF flute7 mmBEF flute6 mm

To conclude, the thicker corrugated Fiberboard it is, the more flexibility and buffer it is, but the less rigid quality. Vice Versa. Thicker cardboard suitable for packing light products and serious shipping environment. Thinner material suitable for packing heavy products with good shipping environment. For a single layer, B flute is the most practical flute. BE flute for double layer and ABB flute for triple layer (single/double/triple layer also being called single/double/triple wall)

Box Packing Solution always apply corrugated Fiberboard in corrugated box, packaging material, and paper box inserts.

Applications of corrugated fiberboard

Corrugated fiberboard made mailer box

Corrugated Fiberboard in corrugated mail box

It’s a kind of mailer box, foldable without glue needed. the corrugated board offers durable quality to it.

Corrugated fiberboard made fruit box

Corrugated Fiberboard in corrugated box

Gable top fruit carrier box, made from corrugated fiberboard, offset printed with plastic lamination to avoid fruits moisture.

Corrugated fiberboard made boxes

Corrugated Fiberboard in corrugated box

RSC style box, inside white kraft paper lining, make the boxes more quality feeling.

Corrugated Fiberboard in paper box inserts

Corrugated Fiberboard in paper box inserts

This box cardboard divider being used for wine bottle and beer bottle partition, natural brown without printing.

Corrugated Board in paper box inserts

Corrugated Fiberboard box inserts

For a digital device, paper tubes and tea cans, this insert is a good choice.

Corrugated Board in paper box inserts

Corrugated Fiberboard paper box inserts

Double layer corrugated cardboard inserts, unique shape to fit products.

Corrugated fiberboard also can be produced to cat scratch board, wine box, and cardboard padding material. we keep updated with the world, apply those advanced ideas and tech to our customer, shake hands with us, win value to your company!

Printing and Finishing method

For brown Kraft board, we always apply flexo printing onto, and some customer may ask offset printing onto, in order to make it seems eco-friendly. if you need the boxes be water resistant and moisture resistant, Plastic film lamination and varnishing accepted.
For white Kraft corrugated fiberboard, we always apply CMYK flexo printing onto, but not that colorful as offset printing. Lamination/varnishing/hot foil stamping/accepted.
For White CCNB laminated board, we always apply CMYK offset printing onto, special Pantone color is also accepted. All printing finishing accepted.