1.Faucets processed fine,welding precision meets sanitary standard. 2. We pursuing, exploring,developing and innovating continually. 3.It has two sealing faces for good sealing and complete sealing. 4.Material:brass / body,compensator regulator rocker, nuts; stainless steel / connecting pipe,plunger,compensator,tap spout,springs; ABS / packing of tap spout; plastic handle .