Brass valve--metal valves, couplings, nipples, ball valves and diverter. YUNDA FILTER is a professional manufacturer for all kinds of Water ... Filters and Elements such as filter housing, filter cartridge, connector, valve, faucet, UV light, ... 10 years export experience. Direct price and good service.Brass valve--metal valves, couplings, nipples, ball valves and diverter ...