... '' to 72''/DN15-DN2000AngleSteel elbows,bend,tee,cross,reducers,cap,pipe, flanges, steel elbow fittings,nipple,etcWTSch5-SchXXS ,such as SCH20, SCH40 ... , shipbuilding, construction, etc. NAME:180 DEGREE BUTT-WELDED STEEL ELBOW FOR PIPES MATERIL:A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234 ...