Specifications 1. Brass faucet, high quality faucet; 2. 15 years experience in faucet 3. Faucet certificatIISO9001, ... .2)Composition(Cu>59%,Pb<1.8%,Fe<0.3%)high Cu,low Pb .3)Sedal ceramic cartridge,1,000,000 ... timesfor both open and close.even if one day used 100 times,can used ...