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Chii chinonzi Polystyrene
Polystyrene ipurasitiki inoshandiswa zvakasiyana-siyana inoshandiswa kugadzira zvakasiyana siyana zvezvigadzirwa zvevatengi.Sepurasitiki yakaoma, yakasimba, inowanzoshandiswa muzvigadzirwa zvinoda kujekeswa, zvakadai sekurongedza zvokudya uye laboratory ware.Kana yakasanganiswa neakasiyana colorants, additives kana mamwe mapurasitiki ...Verenga zvimwe
