Ductile Iron 10' X1 1/2 Grooved Reducing Tee with FM/UL Approval

China Ductile Iron 10′′ X1 1/2 ′′ Grooved Reducing Tee with FM/UL Approval, Find details about China Pipe Fittings, Grooved Equal Tee from Ductile Iron 10′′ X1 1/2 ′′ Grooved Reducing Tee with FM/UL Approval