1. Materials: gravity casting high pure 62% brass body, zinc-alloy handle, chrome finsih 2 Finish (the thickness of plating layer: Nickle is above bove 10um, Chrome is 0.25um. 3. Noise level: 18-19db(A) at 3bar with filter 4. Air Leak Test: 7kg 5. Suited Temperature: -15oC-100oC 6. Flux of Hydraulic/kg Pressure: 13.5L/Min 7.Suited Hydraulic pressure: 0.5-22kg 8.Drip free ceramic cartridge for smooth and long lasting operation ,more than 300,000 times for both open and close 9.Quality Certification :CE, ISO9001 10.Comes with 5 year quality warranty ,we promise to replace any defective items free of charge . 11. Customer-tailored service is available ,such as OEM & ODM. 12.Complete with water hose , attachment set & accessories ,including 2 pcs of G3/8 or G1/2 flexible hoses ,2 pcs of mounting hexagon screw, 1 piece of O Ring Washer,1 piece of horseshoe washer . 13.High-class workmanship, machined-precisely, each production process is controlled strictly. 14. More than 15 years experience of faucet producing and selling, and we own the qualification certification of export