Kurongedza kurongedza: kurongedza kaviri, polyethylene bhagi remufirimu remukati kurongedza nepurasitiki yakarukwa bhegi kana composite yepurasitiki yakarukwa bhegi ine yekunze kurongedza Net uremu 25 kana 50kg.Kuti udzivise kunaya, unyoro uye kuratidzwa kunofanirwa kunge kuri munzira yekufambisa.