... Steel Elbow, Fittings Elbow, Stainless Steel Pipe-line Component Elbow Features: 1) Name: Stainless Steel Pipe-line Component Elbow 2) Specifications: OD ... , 321, 317, 317L, 825, 865, 803. 4) Surface: Polishing,(Sand Blasting, Sand Rolling, Vibration) 5) Standards: ASTM, AISI, IDF, 3A, SMS, BS ... as your request. Equal Steel Elbow, Fittings Elbow, Stainless Steel Pipe-line Component Elbow