CrownRe offer the ceramic or metal honeycomb substrate without washcoat; and also offer the coated substrate with Cerium-Zirconium composite and Alumina, even precious metal.

They are mainly used in vehicle three way catalyst, whatever the engine is for LPG, CNG, LNG, Diesel DPF or Gasoline TWC,even for vessel emission control. It efficiently reduce the emission of CO, HC and NO. Through years of research investment and advanced processing,this series of catalytic materials are much stable and acclaimed by many customers. We can customize the related technical data,like the element content, particle size for different engine or emission law.