Ductile Iron Grooved Pipe Fittings 4'' x1 1/4' Thread Reducing Tee with FM/UL Approval

China Ductile Iron Grooved Pipe Fittings 4′′x1 1/4′′ Thread Reducing Tee with FM/UL Approval, Find details about China Pipe Fittings, Grooved Equal Tee from Ductile Iron Grooved Pipe Fittings 4′′x1 1/4′′ Thread Reducing Tee with FM/UL Approval