... industry valves quality products OEM valves;WE ARE PROFESSIONAL CAST IRON VALVES SUPPLIER AND EXPORTER IN CHINA.WE HAVE EXPORTED THESE ... VALVES OVER 20 YEARS.OUR CAST IRON VALVES INCLUDE:DIN STANDARD:GATE VALVE:DN40 TO 400MM,GLOBE VALVES DN15 TO ... 50 TO 350MMY STRAINER DN15 TO 80MM,JIS STANDARD:MARINE GATE VALVE,CHECK VALVE,ANGLE VALVE,GLOBE VALVE.STRAINER.AND MASS ...