SCIC Round Link Chain
Monga wozungulira zitsulo kugwirizana unyolo wopanga kwa zaka 30, fakitale yathu yakhala ndi kutumikira nthawi yofunika kwambiri ya Chinese unyolo kupanga kusintha kwa mafakitale kukhudza migodi (makamaka malasha), kunyamula katundu, ndi mafakitale kukapereka zofunika pa mkulu mphamvu kuzungulira zitsulo maunyolo. Sitikusiya kukhala otsogola opanga maulalo ozungulira ku China (omwe amaperekedwa pachaka kupitilira 10,000T), koma pitilizani kulenga kosayimitsa ndi kusinthika.
