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I-PVC kunye ne-CPVC zii-thermoplastics ezinxulumeneyo kodwa zahlukile kumxholo we-chlorine, amandla obushushu, usetyenziso kunye neendleko. Esi sikhokelo sithelekisa i-PVC kunye ne-CPVC, sichaza apho kusetyenziswa khona isixhobo ngasinye, kwaye sikuncede ukhethe ukhetho olufanelekileyo lokufaka imibhobho, amaphepha e-PVC kunye nosetyenziso lwemizi-mveliso.