... quallity and the reasonable prices. welcome to here. Hebei Hongcheng Pipe Fitting Co.,LtdName: stainless steel reducerSpecification: DN15*DN20---DN1200*1000Thickness: sch ... , etc Note:Carbon steel: 10#,20#,A3, 20G.16Mn,ASTM A234,ASTM A105and so on.Stainlesssteel:ASTMA403,1Cr18Ni9Ti,0Cr18Ni9,00Cr19Ni10,00Cr17Ni14Mo2,304 ... ,15CrMo,12Cr2Mo1,A335P22,St45.8,A reducer,stainless steel reducer,pipe fitting