faucet manufacturer 1. zinc alloy handle,Ceramic cartridge 2.Ni 8-12um,Cr 0.25-0.35um 3.CE,ROHS, ... ,the quality can control by ourselves. 2)Composition(Cu>59%,Pb<1.8%,Fe<0.3%)Low Pb content is good for ... times for both open and close.4)Brass body,Zinc-alloy handle.5) CE,ROHS,SASO Certificates6) wanrranty, 5 years7) packing ...