... )Connection:WeldingSpecificationspipe fittingelbow1)SIZE:1/2"-48"DN15-DN12002)STANDARD:ASME,JIS,DIN,GB pipe fitting Elbow1)Carbon steel fitting and alloy steel ... fitting2)Standard: ASME, ANSI, JIS, DIN, EN102533)Material: 20#, alloy steel, A106, A53, A2344)Size: 1/2 ...