1. Cold taps. Installed on tap water for draining water. According to different valve body materials, cold faucets can be divided into copper faucets, malleable faucets and gray cast faucets. Although some faucets are made of the above three materials, their content and production process are problematic, and they are easily broken during installation. . The structure of the cold faucet is mostly a screw-lift type, ie, the rotation of the handle causes the screw to move up and down to release water or shut off. It mainly relies on the rubber pad at the top of the screw for sealing. Its advantage is that the price is cheaper, but its service life is short. If it leaks, just replace the following rubber pad. →Related reading: Faucet maintenance basic knowledge 2. Basin mixer. It is mounted on a wash basin for cold water, hot water or hot and cold water. Its structure is: screw lift type, metal ball valve type, ceramic valve type and so on. The valve body is made of brass, and the exterior is chrome plated, gold-plated and colored metal baking varnish. The shape is various, and the handle has single handle type and double handle type. Some basin faucets are equipped with drooping pull rods, which can be used to directly open and open the water inlets of the wash basins to eliminate sewage. 3. Bathtub faucet. It is installed on the side of the bathtub and opens the hot and cold water mixture. Can be connected to the hot and cold two pipes called double-type; in addition to connecting the cold and hot water two pipes, there is a valve body attached to the shower nozzle device called triple. The structures for opening and closing the water flow include spiral lifting, metal ball valves, and ceramic valve cores. The current market is more ceramic valve type single handle bathtub faucet. It uses a single handle to adjust the water temperature, easy to use; ceramic valve core makes the faucet more durable and does not leak water. Bathtub faucet body made of brass, chrome plating, gold plating and various types of metal baking paint. 4. shower. It is installed above the shower room and is used to open hot and cold mixed water. The valve body is also made of brass, with chrome plating and gold plating. The methods of opening and closing the water flow include screw lifting and ceramic valve cores. There are many types of faucets, and consideration must be given to wares when purchasing. Different brands of sanitary ware have different requirements for the size of the faucet. Basin faucet has above-basin basin and under counter basin; kitchen faucet has single-hole straight installation and installation into the wall, shower faucet has hose shower and in-wall shower head; with a special function of a constant temperature Faucets, faucets with filtered water fittings and faucets with pull-out hoses, etc., all have different requirements when they are installed. For example, the faucet installation position of the basin is single-hole and can be fitted with a single-handle faucet; there are three holes, The most common interval of 4 inches, there are some intervals of 8 inches, can be installed single handle faucet or double handle faucet, so it is best to buy sanitary ware with a faucet. Bathtub three tree paint faucet paint