A-Flute is a commonly used corrugated cardboard sheet in Japan that has high impact absorption and is suitable for packaging of light-weight and easy-to-use items.
Used for Moving, transportation box

B-Flute is the flat compression strength is stronger than A flute, and it is suitable for packing a hard thing.
Usually used for Packaging boxes for food cases and machine parts.

C-flute is the most widely used flute size.
C-Flute is ideal for stacking and is generally used for packaging furniture and glass products

E-Flute is ideal for printing because surface is smoother than other flutes.
It is the second most commonly used corrugated box used for cosmetics and skincare packaging.

F-flute is for small retail packaging and an environmentally friendly replacement to folding cartons.
Used for custom printed boxes, printed corrugated boxes, and retail packaging.

G-Flute can be printed directly with an offset printing press.

W-Flute is a cardboard of 5 layers in the structure where A / F and B / F were pasted together.
Used for heavy items, exporting box.

AA flute is two A flute pasted together.
It is used for heavy items packing.

AAA is 6 to 10 times stronger than other general cardboard