catalytic converter for SCR engine,coated catalyst (Pt, Pd,Rh+rare earth),Meet EuroII~V,reduce pollutants more than 97% SCR catalytic converter Quick Detailscordierite substrate, less precious metal coating, used for diesel car, past euro 3,4, 5,EPA, CARB. Leading in the field of automobile catalysts, catalytic converters, mufflers in China, our company professionally produce various kinds of ...