... The common hot and cold water. Angle must use good quality, because it is used in the location of ... role of water, with the angle valve, you do not have to worry for the big pressure, simply by adjusting ... faucet.2, when maintenance show their skills. We must have such troubles, leading to maintenance of the basin, ... leakage, the loss is heavy. So, with a good angle valve can save you the trouble in the ...