... and the reasonable prices. welcome to here. Hebei Hongcheng Pipe Fitting Co.,LtdName: stainless steel reducerSpecification: DN15*DN20---DN1200 ... *1000Thickness: sch 5s-----160Standard: GB, ANIS, JIS, BS, DIN, UNI Material: carbon steel , stainless steel, ... Cr5Mo,12Cr1SMoVK,10CrMo910,15CrMo,12Cr2Mo1,A335P22,St45.8,A reducer,stainless steel reducer,pipe fitting