... Elbows,316L Stainless Steel ,LR,90DEG,18",SCH 40 13.7-1219.2mm Standard:ANSI,DIN,JIS,BS Carbon/stainless/Alloy/aluminum steel Welcome to ... transparent oil on surface to prevent corrosionMain pipefittingsElbow ,Tee/Cross ,Reducer ,Cap ,Flange ,Bend,Stubtube,Weldole,NippleUnion,ClampInspection Factory in- ... house or Third Party inpectionSamples: Elbows, 316L Stainless Steel ,LR,90 DEG,18",SCH 40