QG mndandanda zitsulo chitoliro kuwombera kabotolo makina kwa chithandizo pamwamba, akupukuta coating kuyanika okusayidi, kuwotcherera slag, kuoneka sheen zachitsulo, kuwonjezera dera padziko, amene ali mokomera UV. Zimagwira pamzere wamafuta & mankhwala, chitsulo, kutentha kwapakati pamizinda, ngalande zapakati.
Werengani zambiriTumizani Kufunsira