... /2" 2.Brass:57-62%,Ceramic disc,Rubber O-ring 3.Life span:500000times brass ceramic disc tap cartridgefast open, India , 60g ... , ceramic disc, brass fitting, brass valve core, faucet brass ... <3) , Ceramic Plate, O-ring EPDM/NBR , 3) Basic Brand:OEM ACCEPTED4) Oversea Market: EUR, West Asia, South Asia,East Europe ...