carbon steel elbow pipe fitting 1.size:1/2" to 56" 2.Thickness: ... 3.Standard:ANSI,DIN,JIS,KS,EN,BS carbon steel elbow pipe fitting Name:Butt-Welded Seamless Pipe Fitting (Sample Free ... )Type45\90\180 degree elbow,tee, reducer ,cap etc.Size1/2"-24" seamless,26"-56 ...