Ho utulla Matla a quaternium 18 hectorite le Hemings New Material Technology Co., Ltd.Lefatšeng la thepa e tsoetseng pele, quaternium 18 hectorite e fetola papali. Mme ha ho tluoa ho lihlahisoa tsa boleng bo holimo tsa liminerale tsa letsopa, Hemings New Material Techn...
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