To ensure the wooden packaging without harmful insect. The wooden packaging must be heat treated or
fumigation. 
1 Main timber for packaging
Koreanpine,massonpine,whitepine,sugiki,birch,basswood,poplar.
2.Variety of article board is multiple, including plywood,fiberboard,particleboard. Except plywood, others
material all are remains during cutting, such as cut.