- Kukonza Machining Mwanzeru
☆ Yesani ndi kukonza pogwiritsa ntchito zida zamakina zolondola komanso zida zoyezera pansi pa nyengo yolamulidwa bwino.
- Chitsulo cha kaboni chapamwamba kwambiri
☆ Ndi moyo wautali, kutentha kochepa, kuuma kwambiri, kulimba kwambiri, phokoso lochepa, kukana kuvala kwambiri ndi zina.
- Yotsika mtengo
☆ Kugwiritsa ntchito chitsulo cha kaboni chapamwamba kwambiri, pambuyo pokonza ndi kupanga molondola, kumathandizira kwambiri zomwe ogwiritsa ntchito amagwiritsa ntchito.