Different structures of faucets have their own advantages and disadvantages. For example: choose more ceramic sheets to seal single handle and double control faucet, its sealing sheet is relatively wear-resistant, clean water, long service life, easy to control water volume and temperature, mature production technology, standardized parts and strong versatility , the replacement is easy, the production cost is not high, and the style can be continuously updated. However, there are also shortcomings, and it is not suitable for making products with large flow rates. Porcelain is a brittle material, which has poor resistance to impurities and water hammer in water. , does not have a non-return function, etc.