... carrier,and filtrate substrateCeramic honeycomb works as the heat storage&exchange media,flame filter,air filter,catalyst carrier, ... the ceramic honeycomba. Bigger specific surface areab. Excellent heat storage&exchange mediac. High structural strengthd. High temperature resistancee. ... ceramic honeycombs:a. The shapes include as follows: round,square,triangular,octagonal, or to be customized.b. The ...