steel concentric and ecc reducer 1.standard:ANSI,DIN,GOST,JIS 2.size: seamless ... SCH80, SCH100, SCH120, SCH140,SCH160, XXS, SGP, LG,Coatingblack paint, rust-proof oil, transparent paint, hot galvanized, cold galvanizedPackingseaworthy plywood crate ... , long redius, short rediusTee: equal, reducingReducer: concentric, eccentric,CapCross rust proof oil paint carbon steel pipe fitting eccentric reducer