Excellent High Temperature Performance Silicon Carbide Ceramic Porous Ceramics Foam Filter for Die Casting - China Foamed Ceramic Filter, Molten Metal Filter | Made-in-China.com
10-40 Ppi Aluminium Casting Ceramic Foam Filter Silicon Carbide Ceramic Plates for Aluminum Casting 40X40X13mm 50X50X15mm 75X75X22 10 - 30 Ppi - China Al Ceramic Filter, Foamed Ceramic Filter | Made-in-China.com
Why does the alumina ceramic foam filter get popular with filtration - Patronage Filtex