Kudula mbale zazikuluzikulu zachitsulo monga momwe mumafunira kuti pamwamba pa mbale ikhale yowala pogaya ndi kupera, kungathenso kupanga mabowo ndikupanga ma angles, ndipo mukhoza kuwotcherera ndi zojambula zanu.
Pakuti makulidwe pansi 30mm, kudula ndi laser; Pakuti makulidwe oposa 30mm, makamaka OXY-kudula, lawi kudula.
Pakuti makulidwe 200mm zitsulo mbale, chifukwa pa lawi kudula, kutentha ndi okwera kwambiri, kotero kudula mbali zitsulo mbale akhoza kusweka pa mbali mbali, ndiye antchito athu kukonza ngodya kukhala bwino.