We supply Brass or Bronze Check Valve.The HISPEED® Brass or Bronze Check Valves are designed and manufactured to provide maximum service life and dependability.The HISPEED® Brass or Bronze Check Valves may be used in building services, water treatment, oil,gas,etc. Choose HISPEED® Brass or Bronze Check Valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications.We are expecting to become your long term partner in China.