The hot pot dining table of the traditional hot pot is generally fashioned with a solid wood hot pot dining table. Generally, it is used in a gas stove equipped with a wood-panel structure. In the course of use, there are a large number of flames and gas bottles in the vicinity, gas pipes are easily to bed damaged. In the public places to the consumer is extremely dangerous, once in the 7-person restaurant in Hubei to eat hot pot to having "fire people" explosion scene fierce!
（6）Dry shrinkage, swelling, anisotropy, and the wood moisture content changes as the fiber saturation point changes. Due to the anisotropy, there are differences in the shrinkage and swelling of the wood in all directions, which may cause defects such as cracking and warpage of the wood.