The image is a kind of dried four-sided polished wood, which is the preferred wood for major furniture factories. It is the main raw material for sofa making and other furniture. Its wood is soft and easy to process; it has high specific strength, light weight and high strength; it has good elasticity and toughness, good resistance to impact and vibration; low thermal conductivity, good heat insulation and heat preservation performance; beautiful texture, easy coloring and paint, decorative effect it is good. It is immune to tree rot fungi, termites and other insect pests, and has high durability, so it does not require preservative treatment.