Phiestina 4 in. Centerset Single Handle Bathroom Faucet with Deck Plate and Supply Hoses in Matte Black

4 Expectations a)100% water tightness test. b) Composition of the brass. c) Resistance to corrosion. 100% appearance test. d) Resistance to thermal shock. High Water Pressure Tested: Each faucet is tested at high water pressure to ensure high quality and long durability. 100% acid salt sprayer testing: Double nano scale surface plating, acid and alkali resistance, oxidation resistance. Imported Ceramic Cartridge: Phiestina use high quality ceramic disc cartridge of can survive 1000,000 times open and close test. Sophisticated ceramic engineering provides both convenience and control precision.