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Calcined Kaolin
Calcined Kaolin

Calcined Kaolin is a kind of super white alumina silicate bulking filler.After being calcined, it has finer particle size and higher r......

diatomite
Diatomite

Diatomite Diatomite is mainly consist of amorphous SiO2, and contain a few Fe2O3, CaO, MgO, Al2O3 and impurities。 Diatomite 。。。。。。

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