Okhiye bokhiye be-PVC, abaziwa nangokuthi okhiye be-polyvinyl chloride, bayizinsiza ezincane, eziguquguqukayo eziklanyelwe ukubamba okhiye noma ukunamathisela ezikhwameni nezinye izinto. Zenziwe ngezinto ze-PVC, uhlobo lwepulasitiki elaziwa ngokuqina nokuguquguquka. Okhiye be-PVC benziwa ngezifiso kakhulu, bakuvumela ukuthi u...
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