4. The single-handle faucet should be slowly opened and closed during use. The double-handle faucet cannot be closed too deadly, otherwise the water stopcock will fall off, causing the water to be closed and unable to stop.
5. The water outlet part generally has a foaming device (also called a foaming device, a different faucet, and a foaming device). Because of the water quality problem, the water is often used after the faucet has been used for a period of time. This may be due to foaming. The device is blocked by debris, and the foamer can be unscrewed with water or a needle to clear the debris.
6. Some brands of imported faucet surface plating is quite thick, but it also causes fatal injuries, can not withstand hard objects collision or friction, so avoid using hard objects such as rings and keys when using.