... : below 12% KD SIZE: can be customized Paulownia Joint Board MCbelow 12% ,KDsurfacesanding ,smooth,no crack,no blune stain,no ... easily warp,cup,end check, splinter or split and has a very small shrinkage coefficient.The wood is easy to work ... ,cabinets,as well as moulding,flat jambs and trim boards ,wooden crafts,coffine,instrument. Paulownia joint board