... ,200 kinds of white, 2,100% basswood, 3,using the wood drying technique from Japan, 4,pro-environment waterbase 1,200 kinds ... of white, 2,100% basswood, 3,using the wood drying technique from Japan, 4,pro-environment waterbase The shutter are ... made completely from basswood. By using the advanced drying technology from Japan, our products are free from deformation. All ...