To provide a pallet having a size of 1,100×1,100 mm which is a main product of wooden pallet for packaging by a simple procedure with saving a raw material.

A single board for the final use of a size 1,100 mm is produced as a board having about 100 mm shorter length than the final one 4', and thus produced boards are used on the both surfaces of a laminated plywood, whereby the object plywood having a length of 1,100 mm in grain/fiber direction can be produced. The resultant is cut at an arbitrary width corresponding to the upper plate of a pallet to obtain a wooden pallet of 1,100×1,100 mm.