Isingeniso Amavalvu e-PVC asetshenziswa kakhulu ezinhlelweni zamapayipi ezimbonini nakwezentengiselwano ngenxa yokumelana nokugqwala kwawo okuhle kakhulu, idizayini engasindi, nokusebenza ngendlela engabizi kakhulu. Ngesidingo esikhulayo sezimboni ezifana nokuhlanza amanzi, ukucubungula amakhemikhali, ezolimo, ezemithi,