steel concentric and ecc reducer 1.standard:ANSI,DIN,GOST,JIS 2.size: seamless 1/ ... ",seam-welded 4"-48" 3.material:STEEL CARBON STEEL eccentric reducer Steel Pipe Fittings Description: Sizeseamless 1/2" to 24" seam ... , 90 deg, 180 deg, long redius, short rediusTee: equal, reducingReducer: concentric, eccentric,CapCross rust proof oil paint carbon steel pipe fitting ...