humok nga materyal
Calcite, Dolomite, kaolin, Barite, kuwarso, talc, zircon Sand, Wollastonite, Coal Powder, Kahayag calcium carbonate, Mica, bauxite, Attapulgite, Brucite, Bentonite, Garnet, Magnesite, Andalusite, Pyrophyllite, potassium Feldspar, Diopside, Rectorite, Diatomite , gypsum, Pearlite uban pa
Lisud nga materyal nga
Carborundum, Boron Carbide, White corundum, Zirconia, Cerium oxide, Hataas temperatura alumina, Silicon Nitride, Boron Nnitride, Brown fused alumina ug uban pa
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