Matangi mashanu makuru epolyvinyl chloride (PVC) anotumirwa! Aojin Chemical inopa PVC, kusanganisira mamodheru SG3, SG5, SG8 Seimwe yemapurasitiki mashanu makuru anoshanda, polyvinyl chloride (PVC) inoshandiswa zvakanyanya muminda yakawanda yakadai sekuvaka, kurongedza, zvinodiwa zuva nezuva...
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