1. The solid wood part is 100% pure solid wood, no veneer, no artificial board.

2. The main material is black walnut imported from North America, with rich and varied patterns, few knots, and no mildew. It is a luxury item among woods.

3. The auxiliary material Paulownia wood is corrosion-resistant, wear-resistant, high temperature-resistant, non-deformable and not easy to mold. It has been the material for making bellows rods since ancient times and is also a famous piano-making wood in ancient China. Used for drawer boxes and back panels.

4. Auxiliary materials: New Zealand imported pine wood, which has good toughness, stable properties, light texture, straight grain and few knots. Used for upper shelf, lower board, upper rear cross, lower rear cross, rear cross brace, neutral board, rear skirt, middle brace of tripod, left and right cross braces of bottom board, rear cross brace of bottom board, and bottom board core.