The hardest dish in the world can really be strong and durable, and it won't slag. There is a kind of tree in Vietnam. It is very hard, and it can't be damaged with an electric drill. It is very precious in the local area. It is very strong and durable for making furniture or chopping boards, and it is not afraid of water and will not deform. It is an alder. Arachis sinensis is very hard, because its growth is very slow, and its lines are particularly delicate. It also grows on limestone rock walls. In order to absorb nutrients, its roots absorb a lot of calcium substances in rock cracks and gather on them, so it will become very hard, and it will not be damaged. The color of Arachis sinensis is very rosy, and it will not bend or crack. It is the most advanced material, and it has a texture of Arachis sinensis. It also has a feature that the texture is wide on one side and narrow on the other, like the texture on the shell, so it is called Tiemu. When it is made, its board is cut round, and after it is cut with the board, the utilization rate is very high, and its texture will not be cut open, and there will be no sawdust. Its surface is made of 36 processes, which is very smooth and natural wood. When it is used in our home normally, it will be no problem for 30 years. Each piece of glued board has been made by experienced masters and completed 36 processes, which is why their boards are famous. If you want to cook delicious food, you have to have a few tools in the kitchen, so it is very important to choose a good chopping board. Therefore, the surface of the general chopping board is very rough, and the density is very small, which is particularly easy to hurt knives and sawdust. It is not made of iron wood, but it is very hard, and it is characterized by special corrosion resistance. People with taste can't do without these tools, and iron chopping boards are also very hard.