... natural timber, such as larch, red pine, spruce, teak through fine Wooden Casement Door Features:1) Material: adopts ... natural timber, such as larch, red pine, spruce, teak throughfineprocessing, for example dehydration, degreasing, finger joint, integrating2) Better preservative ... distortion performance3) Surface treatment: hand polish the surface for several times, and then paint with"Remmers" ...