... urinal flush valve 4)ISO,CE Certificate Name:Self-close Type urinal flush valveMaterial: Solid brass,chrome ... core:Brand ceramic valve coreFunction:self-close,hand control, Water saving Characteristic:Strong wearability,switch life-span and water clock ... experience, our main product including FlushValves, Stainless Steel wares, Self-closing faucet, Mirror, sensor faucet,tap, and bathroom accessories. ...