PVC kapa polyvinyl chloride board e emela thepa ea kaho e entsoeng ka ho theha marang-rang a polymer pakeng tsa PVC le polyurea.E fana ka melemo e mengata, joalo ka ho feto-fetoha ha maemo, ho boloka litšenyehelo, ho ntlafatsa ts'ebeliso e ncha, khanyetso e phahameng ea lik'hemik'hale, mongobo le mollo, et...
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