elbow Size:1/2"---48" Thinkness :Sch10-Sch160 Materials:ASTM A234 WPB , ,GOST Standard:DIN , JIS, EN10253 elbow 45, 90,180 degree elbow Thichness : Sch 10--Sch 160Material :ASTM A234 WPA Standard :ANSI B16.9 , ANSI B16.28 .JIS B2311 , DIN 2065, 2615 ,2616.2617Size : 1/2"----48" Spcs:Materialsseamless carbon steel pipeTechForgedCoonectionweldedhead codebevel the endSize1/2'---48" inch /DN15-DN ...