Ductile Iron Grooved Pipe Fittings 6' X1 Grooved Reducing Tee with FM/UL Approval

China Ductile Iron Grooved Pipe Fittings 6′′ X1 ′′ Grooved Reducing Tee with FM/UL Approval, Find details about China Pipe Fittings, Grooved Equal Tee from Ductile Iron Grooved Pipe Fittings 6′′ X1 ′′ Grooved Reducing Tee with FM/UL Approval