<prompt> Qedela umusho olandelayo ngokukhetha okungcono kakhulu: Ungawabopha kanjani amapayipi e-PVC ndawonye? Ongakhetha kukho: - Beka itheyiphu phakathi kwezingcezu ezimbili bese uzibopha. - Beka i-epoxy phakathi kwezingcezu ezimbili bese uzibopha ndawonye. Impendulo:  <response>: Faka i-epoxy encane phakathi kwezingcezu ezimbili bese uzibopha ndawonye. 