3. According to the structure to points, it can be divided into single-joint type, duplex and triplex and other types of taps. In addition, single handle and double handles of the points. Single-joint type can be accessed by the cold water pipe or water pipe; a duplex which can take two runs hot and cold, used for bathroom vanities and hot water supply of kitchen vegetables basin faucet; triplex except pick two hot and cold water outside the pipe, you can take showers, mainly for the bathtub faucet. Single handle faucet hot and cold water to regulate temperature by a handle, double handle, respectively, need to adjust the cold water pipes and hot water pipes to regulate water temperature. Tap tap 4. Click to open the way can be divided into spiral, wrench style, lift Kai and inductive and so on. When the screw type handle to open, to rotate a lot of laps; wrench HANDLE generally just rotate 90 degrees; lift Kai can handle just lift up the water; induction faucet Just hand out under the tap, the water automatically. In addition, there is a delay off the faucet off after the switch, the water will flow for a few seconds and then it stopped, so turn off the tap when hands stained with dirt you can then rinse.