Ductile Iron Grooved Pipe Fittings 2' X1 ' Grooved Reducing Tee with FM/UL Approval

China Ductile Iron Grooved Pipe Fittings 2′′ X1′′ Grooved Reducing Tee with FM/UL Approval, Find details about China Pipe Fittings, Grooved Equal Tee from Ductile Iron Grooved Pipe Fittings 2′′ X1′′ Grooved Reducing Tee with FM/UL Approval