... valve core 3)Self-close urinal flush valve 4)ISO,CE Certificate Name:Self-close Type urinal flush valveMaterial: Solid brass,chrome platedValve core:Brand ceramic valve coreFunction:self ... , ourmain product including FlushValves, Stainless Steel wares, Self-closing faucet, Mirror, sensor faucet,tap, and bathroom ... piece by piece BrassButton type Urine Flushd Valve (Self-closing Toilet Flush Valve)