Sumbangan oleh Hefazsaneatiron

15 Ogos 2021

• 19:0319:03, 15 Ogos 2021 beza sjrh +1,644‎ B Pengguna:Hefazsaneatiron ‎ Mencipta laman baru dengan kandungan 'Valves are used to cut off and connect the water flow. In construction applications, in addition to cutting off and connecting the flow, they are responsible for mixing hot and cold water. In terms of type, valves are divided into several categories, such as lever valves, classic valves, eye valves or electric valves, and valves are generally made of brass metal. The purchase price of a construction faucet varies according to the model of sanitary fauc...' terkini Teg: Suntingan visual