1. The solid wood part is 100% pure solid wood, without skin or artificial board.
2. The main material of black walnut wood is imported from North America. It has rich and changeable patterns, less scarring and no mildew. It is a luxury in wood.
3. The main material of oak is FAS grade oak imported from North America, with beautiful patterns, less scarring and no mildew.
4. The auxiliary material is paulownia wood, which is corrosion-resistant, wear-resistant, high temperature resistant, not deformed and not easy to mold. It is a material used to make bellows rods since ancient times. It is also a famous piano-making wood in ancient China, which is used to draw boxes and backplates.