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Pwoudi diatomite nivo endistriyèl, argil blan aktif, twateman sou pwoudi diatomite modifik pou epourey
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Pwoudi wollastonite, 800 mail, wollastonite an aji, kòpseramik, revetisman akwa, papye
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Oxide fè wouj 313, dlo siman, dalton siman, pwoudi koulè, revetisman terrazo