Carbon steel pipe fittings ELBOW ASTM A234 1/2"to 24" PRODUCT NAME: ELBOWstandardsASTM ... steel, stainless steelshapeequalusageChemical industry, gasoline, petroleum industry, water conservancy, electrical factory, construction industry, shipbuilding, etctechnicsForged, castingsurface treatmentShot blasted, rust-proof black ... informationTel:0086 10 59574117-205 Fax: 0086 10 59574107 Pipe fittings ELBOW