Kaolin ea calcined e simolohile United States, qalong ho tlosa boleng ba carbon ea organic kaolin e bonolo le ho ntlafatsa bosoeu ba sehlahisoa.Hamorao, batho ba ile ba sebelisa mokhoa ona ho sebetsa kaolin ea mashala, 'me ba hlahisa lihlahisoa tse nang le ts'ebetso, boemo bo phahameng, le boleng bo phahameng ho feta ordin...
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