Products:API 5L X60 pipeline steel bend--BG Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel ... API 5L X60 pipeline steel bend--BG Size -- Seamless:from 1/2" to 24" ,Welded:from 24 ... , X65, X42,X52, ASTM A860 WPHY 70, WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42, etc .Stainless Steel --ASTM ...