Titanium Dioxide Awọn ohun elo 1.For Polyester Chips Titanium dioxide ti kemikali fiber grade jẹ funfun lulú, insoluble ninu omi, ti kii-physiological toxicity, idurosinsin kemikali-ini, pẹlu ina awọ, ibora agbara ati awọn miiran o tayọ pro ...
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