Cast Iron Valve, Cast Steel Valve, Ball Valve manufacturer / supplier in China, offering Stainless Steel/Carton Steel Butt Welding Pipe Fittings with ASTM En DIN, Any Size BS NPT Two Male Galvanized Carbon Steel /Stainless Steel Pipe Fittings Black Long Nipples, UL FM Rigid Groove Joint Grooved Fittings Ductile Iron Flexible Coupling for Fire Fighting and so on.