Wollastonite lumpy and powder, silex lining stone(flint block), calcined kaolin.
Ty-60-01 finest, high-whiteness, calcined kaolin, ty-60-03 modified kaolin, ty-80-01 ultra finesuper white calcined kaolin, ty-80-02 finest, high-whiteness, calcined kaolin, ty-80-04 modified kaolin clay, ty-90-01 ultra fine super white calcined kaolin.
Rotary kiln kaolin and bauxite, synthetic mullite.
Foundry coke, met.coke, bauxite, mg-ingot, si-c, kaolin.
White fused alumina, brown fused alumina, calcined kaolin 45 47, sintered mullite 60, 70, calcined bauxite.