... or the honeycomb ceramics as the carriers metallic catalyst Along with the Chinese Europe III, IV ... efficiencywas higher. A anti-agglutination ability better new catalyst, and has reportedthe national invention patent. Can ... the European III, IV standard.2006 years CO:1.0g/km, HC:0.6g/km, NOX ... life, after 43 minutes super voice wave clean, catalyst sheds off ≤2%· Structure is simple· Service lifespan ...