1. The "100% pure solid wood" described on the page refers to the wooden part except for hardware and accessories (metal, glass and other non-wooden parts), excluding artificial boards and no leather. 2. The main material is FAS-grade black walnut wood imported from North America. The pattern is rich and changeable, with few scars and no mold. It is a luxury in wood. 3. The auxiliary material is imported oak from North America. It has a beautiful pattern, few scars, and no lightning changes. It is used for triangular wood on the bottom plate. 4. The auxiliary material is Paulownia wood, which is corrosion-resistant, wear-resistant, high-temperature-resistant, non-deformable and not easy to thunder. It has been the material for making wind box rods since ancient times, and it is also the qin wood called in ancient China, which is used for backboards and boxes.
