... brass ceramic disc tap cartridge 1.Size:1/2" 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 cartridge1 brass body,ceramic ... (light band)We mainly produce metal products,brass cartridges, faucet fittings,brass valves, angle valves, PP-R pipe ...