Cast Iron Valve, Cast Steel Valve, Ball Valve manufacturer / supplier in China, offering Flanged Rubber Expansion Joint EPDM NBR Pn16 Pn10 Pn25 with Carbon Steel Flanges, ANSI Standard CF8 Ductile Iron /Cast Iron EPDM PTFE Wafer Type Butterfly Valve, Butterfly Valves Wafer Gear Type Hand Manual Butterfly Cast Iron Ggg50 Pn10/Pn16 DN50, DN65. DN80 DN100 and so on.