... " 2)WT:SCH10s-XXS 3)Standard:ASME,ANSI,BS,etc. 4)material:cs,ss,alloy BG BW pipe fitting 180 Degree Bend sizeSeamless ... "( or as customer requirements)angle22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2 ... .5D, 3D,4D,5D,6D,7D-40D.thicknessSCH10,SCH20,SCH30,STD SCH40, SCH60, XS, SCH80., SCH100, SCH120 ...