90 degree elbow SIZE: 1/2"-80" 2mm--50mm MATERIAL:A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403 ISO9001-2000 1) Product: 90 degree elbow2) Size: 1/2"-80"3) Material:WPBA234,A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L.A403-WP316.A403-WP316L or according to customers requirement4) Wall thickness: SCH10,SCH20,SCH30,SCH40,STD,SCHXS,SCH80.SCH120,SCH160,SCHXXS5) Standard: ASTM ...