Silica Food ee Matte Brick Sababtoo ah Famelis Silica ee dhoobada leh ee isku-dhafka ah ee ballaarinta iyo xoolaha biyaha hooseysa, ee rasaasta silica femes-ka ee dhoobada ah, ayaa si weyn u beddeli doonta wax soo saarka dabacsanaan iyo dildilaaca,...