12. Spandex: Synthetic fiber, ndiko kuti, furemu core, ine hunhu hwekurebesa kwepamusoro, kukwirira kwepamusoro, uye nani acid resistance, alkali resistance, light resistance, uye abrasion resistance. 13. Polypropylene: Polypropylene izita rine maChinese maitiro. Muchokwadi, inofanira ...
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