... zinc . Cartridge: Brass or ceramic Usage:Bathroom Kitchen Faucet,Zinc Two Handle Mixer,Bathtub Faucet CE,ISO APPROVED1).Materail : Brass /Bronze/ Zinc ... customed design. 4).Producing Ability : 1500 pcs/day.5).Application : sink/ basin/ bidet/ kitchen / bathroom.6).Guarantee: 5 years.7) ... please send us your request,we will be much appriciated. Sink Faucet,Bathtub Faucet,Kitchen Faucet CE,ISO APPROVED