... Functional Filtration Materials are mainly used in the fields of cement, chemical industry, smelting, incinerator, and so on. Water-proof and ... , chemical industry, power station, smelting, petroleum, foundry, and so on. Antistatic Filtration MaterialsYingtelai(r) Antistatic Filtration Materials ... , smelting, coal, crop processing, timber processing, foundry, and so on. Functional Filtration Materials