... )&ISO9001.2)With high quality ceramic cartridge;3)High quality brass material with enduralble chrome finish.4)Corresion test(Acidity)24hours ... ,Bathroom Faucet,Sink Faucet,Bath Mixer,Plastic Tap,Lavatory Faucet,Bidet Faucet,Water Tap,Bathtub Mixer, Auotomatic faucet, thermostatic faucet,etc ...