During the production process, the pre-expander machine and the shape molding machine have been automated, but the silo connecting the two parts is still manually operated.
Ngesikhathi senqubo yokukhiqiza, umshini we-pre-expander nomshini wokubumba umumo bezenziwe, kepha isilo elixhuma lezi zingxenye ezimbili lisasebenza ngesandla.