Fiberglass ke inorganic non-metallic material, e entsoeng ka pyrophyllite, quartz sand, kaolin, joalo-joalo, ka ho qhibiliha ha mocheso o phahameng, ho taka mohala, ho omisa, ho tsoelipana le ho tsosolosa khoele ea pele., ho kenya mocheso, ho kenya molumo, matla a phahameng a ho tiea, insulati e ntle ea motlakase ...
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