Black Walnut Place of Origin: United States, Canada, black walnut logs of wood abound in North America, Scandinavia and other places, their sheet masks gloss, no special smell and taste, texture, straight, fine to slightly coarse structure, uniform. Black walnut veneer by slicing out is often used for construction of wooden furniture parts and high-level classroom. Species because it is dark and has good flexibility, it is also well suited to do tables and chairs on the surface. Traditional veneer can be used for the piano surface and middle-grade car interior surfaces. Which is very rare tumor of California black walnut veneer is used for higher-grade Mercedes-Benz and BMW vehicles, and other high-end club within a decoration or decoration. Black walnut was dark brown, gray is more noble. Characteristics of U.S. walnuts sometimes "bird peck", like the small size of the needle nail knot.