2011-8-16
Fused Alumina-Magnesia Spinel, coming from high purity magnesia and alumina after smelt in arc...
spinel, Gaoda , refractory
|
2011-8-16
Fused Alumina-Magnesia Spinel, coming from high purity magnesia and alumina after smelt in arc...
spinel, Gaoda , refractory
|