1.Isikulufu esidizayinwe esikhethekile kanye nomgqomo we-PETG impahla eluhlaza yenza izinto ezingavuthiwe zincibilike ngokwanele.Ayikho i-engeli efile kumgijimi wekhanda eligelezayo elinikeza indawo enhle nephezulu esobala.I-2.Umshini ungathatha idivayisi ekhethekile yokufa yenza ibhodlela lomzimba wangaphakathi ngemigqa.Kukhona futhi nesistimu eyi-hybrid, i-conveyor, isihloli sokuvuza, ingalo yerobhothi ukuze uthole ulayini wokukhiqiza ozenzakalelayo ngokuphelele.
