... refractory: the thermal conductivityof paulownia is small, generally the wood burning is in the 270 degrees Celsius and the Paulownia ... can be used to make Liang, purlin, windows and doors, ceiling,snowboardindg,bed slat,furniture parts,laminated boards,plywood,drawer ... aircraft and submarines matched with the aluminum alloy.Our paulownia wood mainly been exported to Japan,Korea,Malaysia,Vietnam ,USA, ...