Ihe dị iche ka dị nnukwu. Akụkụ nke ụfụfụ EVA: Waterproof: mechiri emechi ụfụfụ cell Ọdịdị, ọ dịghị mmiri absorption, waterproof, ezigbo waterproof arụmọrụ. Nguzogide corrosion: na-eguzogide ọgwụ corrosion dị ka mmiri, mmanụ ihe oriri, acid, alkali, wdg, antibacterial, na-adịghị egbu egbu, isi ...
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