... 2)Brand ceramic 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-close,hand control, Water saving Characteristic:Strong wearability,switch ... Brass Urine Flush Valve ,Seld-closing Toilet Flush Valve, Flushing Valve