... panel ,9panel,Oval ,etc.(Customize are available)2) Door Skin Surface: with natural wood veneer such as ash, teak, black walnut, ... red walnut, American cherry, oak, sapeli, okume, beech etc.3) Door Skin ... door skins are one-off molding under high temperature with advanced technology. With natural/engineerd veneer, such as walnut, sapelli, teak, ...