... 2. ISO standard 3. Manufacturer cock, stopcock Zinc and Brass ceramic cartridge stop bib cockMaterial: Zinc & Brass are availableModel: S.84030Fast ... water tap/ quike openFast-on tap, quick-open valve,high-grade brass body ,super chrome&niclel plating .1), High quality brass2 ... quality thick plating of Chrome and Nickel 5), High pressure ceramic valve 6), With water saving aerator 7), 100% inspection ...