... /2"-72" 3.THICK.: SCH10-SCH160,SGP,STD 4. STANDARD : ASTM A234 WPB , DIN , JIS, EN10253,GOST Typepipe fitting elbow 45D(LR ... /2"-72"Wall ThicknessSch5-Sch160 XS XXS STDStandardANSI,ASME,API5L,DIN,JIS,BS,,GBMaterialA234-WPB.A420-WPL6.A234-WP11.304 304L ... price with BEST quality,hope to build cooperation with you! din elbow