... Chemical inertnessh.Large void2. The material of ceramic honeycomb structure: Cordierite,Mullite Zeolite,Ceramic Silica-gel,Zirconium ... honeycombs:a. The shapes include as follows: round,square,triangular,octagonal, or to be customized.b. The ... structured tower packing. Ceramic products: Ceramic Honeycomb Substrate, Ceramic Foam Filters, Honeycomb Monoliths, Molecular sieves, Acid resistant ceramics, ...