We mainly professional manufacturer: Tlanged castiron metal sealed outside screw stem rising through handwheel type gate valve Shipbuilding cast iron 5K/10K/16K angle valves/globe valves Tlanged castiron metal sealed inside screw non rising stem type gate valve, ETC, ETC When ordering, please specify: Type, nominal pressure, nominal diameter, working pressure and temperature, max, flow medium, installrequirement type of actuator and connection standard We based on Germany, America, Poland, JISF standards. Welcome to our company for business disucssion and we can manufacture various valves according to supplied drawaings, materials, and special requirement with timely delivery and best service