1. The solid wood part is 100% pure solid wood, and the goods are authentic.
2. The main material is FAS grade oak imported from North America, with beautiful patterns, less scarring and no mildew.
3. The auxiliary material is paulownia wood (used for the bottom plate of the pumping box), which is corrosion-resistant, wear-resistant, high-temperature-resistant, non-deformed, and not easy to mold. It has been used as a bellows tie rod since ancient times and is also a famous qin wood in ancient China.