materjal artab
Calcite, Dolomit, Kawlina, Barite, kwarz, Talc, Zircon Ramel, Wollastonite, Faħam Trab, kalċju Light Karbonat, mika, Boksajt, Attapulgite, brucite, bentonite, Garnet, Magnesite, andalusit, Pyrophyllite, potassju feldspar, Diopside, Rectorite, Dijatomit , ġibs, Pearlite eċċ
materjal iebes
Carborundum, Boron Carbide, White kurundun, Żirkonju, ċerju Oxide, Temperatura Għolja Alumina, Silicon nitroġenu, boron Nnitride, Brown fused Alumina eċċ
Itagħllem iżjed