"Case" refers not to the chopping board in our impression, but to the "case number", which is a small dining table used by the ancients, similar to today's coffee table or dining table.
There are two kinds of Ailanthus altissima, one is Ailanthus altissima and the other is Toona sinensis. The material of Ailanthus altissima is very tough because it has long wood fibers. At the same time, the material of Ailanthus altissima has the characteristics of flat texture, easy processing and luster, and is an excellent material for building and furniture production.
Toona sinensis is yellow-brown, beautiful in texture, hard in texture, shiny, strong in corrosion resistance, free from warping, cracking and deformation, and easy to construct. Known as "China redwood", it is an excellent wood for furniture, interior decoration and shipbuilding.
Willow has very strong corrosion resistance, and is not afraid of water and humidity. At the same time, it has very good elasticity and moderate density, and will not produce sawdust after being cut with a knife. It is an excellent wood for making vegetable piers. Therefore, there is a folk saying "Liu Mu Cai Dun".