Mapazi a PVC opangira chikopa amathanso kuwongolera bwino fumbi ndi dothi pamtunda wa maphazi, kusunga mpweya mkati mwagalimoto waukhondo komanso watsopano nthawi iliyonse.
Bensen's PVC phazi lachikopa ndi ndalama ndipo zinthu zachikopa ndi zosavuta kuyeretsa ndi zosavuta kuchotsa ndi kusintha.