... JIS 2.size: seamless 1/2"-24",seam-welded 4"-48" 3.material:STEEL CARBON STEEL eccentric reducer Steel Pipe ... Description: Sizeseamless 1/2" to 24" seam weldding 4" to 48" Materialcarbon steel ASTM A234 wbp, wpc; A106; st37.0; S235JR ... SCH120, SCH140,SCH160, XXS, SGP, LG,Coatingblack paint, rust-proof oil, transparent paint, hot galvanized, cold galvanizedPackingseaworthy plywood crate,fumigation free ...