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Kedu ihe kacha mma mmanụ silicone nke anyị na -amaghị?
Kedu ihe kacha mma mmanụ silicone nke anyị na -amaghị? A na -emepụta ọtụtụ ngwaahịa na ndụ site na ngwaahịa kemịkal. Ngwaahịa ndị a na -eji uru ha maka ojiji anyị. Mmanụ Silicone na -ezokarị aka na ngwaahịa polysiloxane kwụ n'ahịrị nke na -ejigide ọnọdụ mmiri n'ime ụlọ ...GỤKWUO
