In China, many provinces produce foam ceramic filter plates for casting, but the main production is concentrated in Jiangsu Province. Changzhou, Wuxi, Suzhou, Nantong and other places in Jiangsu Province are the main producing areas of foam ceramic filter plates. Enterprises in these areas have advanced production technology and equipment, which can produce high-quality foam ceramic filter plates.

Foam ceramic filter plate is a new type of filter material made by high temperature sintering technology, which has porous, full of holes and disconnected pore structure.