... API,ISO9001,PE Product Introduction Of Carbon Steel Elbow For Pipes1. Material: Carbon steel (seam or seamless), stainless steel, alloy steel2. Size: 1 ... cap,pipe, flanges, steel elbow fittings,nipple,etcWTSch5-SchXXS ,such as SCH20, SCH40, STD, SCH80, SC100, SCH120, and ... . NAME:45 DEGREE BUTT-WELDED STEEL ELBOW FOR PIPESMATERIAL:A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5. PRESSURE:Sch5-Sch160,XXS ...