1) Raw materials                        

Alumina:

Brown Fused Alumina 

White Fused Alumina

 Bauxite:

Round Kiln Bauxite 

Rotory Kiln Bauxite

Shaft Kiln Bauxte 

Magnesite:

Dead Burnt Magnesite

Fused magnesite

Caustic Magnesite

Graphite:

Flake graphite

Amophous graphite

Expandable Graphite

Ceramic Blanket

Mullite

Flint Clay

Fused Silca

 Kaolin

Vermiculite