VK1 Single mouth assay faucet: In order to PH & rusty resistance is processed with Epoxy coating on copper surface. It can be turned at 360°, the switch valve is made of ceramic that can avoid acid and wear. The outlet produced in PVC, has detachable hose nozzles, function of allaying pressure, changeable high-pressure outlet construct or normal clean outlet control of water flow faucet immediately. Knob switch.