1. Gawo lazinthu zopangira ndi 60Si2Mn aloyi chitsulo, chomwe chitha kukwaniritsa kapena kupitilirako pazomwe ntchito zikufuna. Zambiri mwazida zopangira zimachokera ku Fangda Special Steel Technology Co., Ltd. Zipangizozo zimakhala zolondola kwambiri komanso magwiridwe antchito.
2. Msonkhanowu udapangidwa ndi ukadaulo mosamala kwambiri komanso mwandondomeko.
3. Kugwiritsa ntchito utoto wamagetsi wamagetsi wamagetsi wambiri, kukana dzimbiri, kukana kwa asidi, kulimbikira kwamadzi, komanso mawonekedwe abwino.
4. Pogwiritsa ntchito bimetal bushing, the bushing limakhala ndi nthawi yayitali yothandizira, yosagwira komanso yosavuta kuchita dzimbiri.