1. Khampani ea Yijiang e sebetsa ka ho khetheha tlhahisong ea lirolara tsa Morooka ka lilemo tse 18. Lirolara li entsoe ka maemo a holimo haholo;
2. Re ka fana ka likarolo tsa chassis tsa Morooka, ho kenyeletsoa pina e ka tlaase ea pina, e ka pele, sprocket, .top roller le pina ea rabara / tšepe;
3. Lihlahisoa tsa rona li romelloa linaheng tsa Europe le USA, 'me boleng bo se bo amoheloa ka botlalo ke bareki