A document storage box designed to be perfect for storing A3 format files and file boxes FS series.
The material is made of cardboard that is approximately twice the thickness of conventional products.
In addition, the lid has a structure that is strong against the load from the top, and the load capacity has been greatly improved. (Can be stacked with 3 tiers. ● 2 sides of control for convenient managing and searching.
In addition, there is a space for you to attach the original preservation vatives.
段ボール(古紙パルプ配合)