Kumashishini ahlukeneyo, imibhobho yokufunxa ye-PVC idlala indima ebalulekileyo ekuthutheni ulwelo, i-slurries, kunye nezinye izinto. Ukuguquguquka kwazo kunye nokuqina kwazo kuzenza zibe lukhetho oludumileyo kwizicelo ezininzi, ukusuka kwezolimo ukuya kulwakhiwo. Nangona kunjalo, njengaso nasiphi na isixhobo, ukugcinwa okufanelekileyo kubalulekile ukuze...
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