... -SCHXXSMaterial: A234 WPB, ST37.2 etc Typeconcentric reducer,eccentric reducer,carbon steel reducer,stainless steel reducer,alloy steel reducer. Size1/2"-48"(DN15-DN1200) Wall ... steel:ASTM A234 WPB, WPC,ASTM A105 WPB;ASTM A106 reducer;ASTM A350,DIN St37.0, St45.8, St52.4,St ...