... With ASTM A536 standard, Including Coupling, Adaptor, Bend, Reducer, Coupling, Elbow, Tee, Cross, Ductile Iron Grooved Fittings With ASTM A536 standard ... , Including Coupling, Adaptor, Bend, Reducer, Coupling, Elbow, Tee, Cross, Cap, Mechanical Tee, Mechanical Cross cap...etc with ... 1inch to 24inchPainting: Epoxy, Galvanization ,Electroplate and others kinds. Grooved pipe fitting