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I-PPR vs HDPE vs PVC:Ukuqhathaniswa Kwepayipi Lokunikezwa Kwamanzi Kwezimboni
Lapho uhlela uhlelo lokuhlinzeka ngamanzi ezimbonini, ukukhetha okufanelekile kwamapayipi kungenye yezinqumo ezibucayi kakhulu. Ukukhetha akuthinti nje kuphela ukutshalwa kwezimali kokuqala kodwa nokusebenza kwesikhathi eside, ukuqina,…