1.Wodzigudubuza wodzigudubuza ali ndi kulondola kwakukulu kwa makina, ndipo chodzigudubuza chogwiritsira ntchito zinthu monga Cr12 ndi ntchito yolondola kwambiri, chithandizo cha kutentha, moyo wogwiritsa ntchito ndi zaka zoposa 10.
2.Chotsirizidwacho chimakhala cholondola kwambiri, kutalika kosasinthasintha komanso kosapindika.
3.Magawo amagetsi (PLC, encoder, control system) ndi mitundu yonse yotchuka yaku China, yokhala ndi moyo wautali komanso kulephera kochepa.
4.Zosiyanasiyana zamitundu yosiyanasiyana zamakona a khoma zimatha kupangidwa mu makina amodzi.
Kupanga kwa 5.good, kutsika kwachilema kochepa, Sungani mtengo.