... various kinds of automobile catalysts, which are suitable for cars in all types and can meet the ... Euro2,3,4, EPA and CARB.The substrate for the catalysts we made can be cordierite or ... single Pd,pt, catalyst and so on, for gasoline engines. For different car and different under-floor, the technical ... also have export catalytic converter to other countries for Euro 3, 4 emission standard and our customer ...