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PVC ndi CPVC ndi ma thermoplastic ofanana koma amasiyana mu kuchuluka kwa chlorine, mphamvu ya kutentha, kugwiritsa ntchito ndi mtengo wake. Bukuli likuyerekeza PVC ndi CPVC, limafotokoza komwe zipangizo zilizonse zimagwiritsidwa ntchito nthawi zambiri, ndipo limakuthandizani kusankha njira yoyenera yopangira mapaipi, mapepala a PVC ndi ntchito zamafakitale.