1, the substance that is good for our health is spruce: spruce has loose wood and is good for our health. The quality is not up to standard, so the bath bucket should be oiled and maintained regularly, otherwise it will be easily deformed and cracked. But spruce and fir are very cheap, so they are most commonly used to make bath barrels.

2. Cedar wood is usually used: Cedar wood has a long growth cycle, so the wood density is high, which is beneficial to our health. Wood is hard and can be used for a long time. Anti-corrosion and heat preservation are also good, wood color will not be black, and maintenance is easy. Moreover, the texture of camphor wood is simple and beautiful, and it is beautiful, functional and healthy. Cedar is moderately priced and cost-effective.

3. Oak that is particularly popular with everyone: Oak has high density and hard material, which is beneficial to our health. Good wear resistance and toughness. Less surface knots, uniform color and texture distribution, very smooth feel. Oak bath tub is the most expensive one among all bath tubs, and the material is also the best.