Uvolo wengilazi uyingxenye yefiber yengilazi, okuyifiber engaphili eyenziwe ngumuntu.Izinto zokusetshenziswa eziyinhloko isihlabathi se-quartz, i-limestone, i-dolomite namanye ama-ores emvelo, futhi ezinye izinto ezingasetshenzisiwe zamakhemikhali ezifana nomlotha wesoda kanye ne-borax zisetshenziselwa ukuncibilika engilazini.Esimeni sokuncibilika, i-flocculent thi...
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