Cast Iron Valve, Cast Steel Valve, Ball Valve manufacturer / supplier in China, offering Aluminum or Stainless Steel En 14420-3/DIN2817 Safety Spannloc Hose Nozzle Bolted Clamp Safety Camlock Coupling Collar, 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 and so on.