YNF machinery - muab cov khoom zoo Excavator Cummins Cav 7b Radiator Yas Ntxuam ntawm tus nqi tsim nyog.Cov kiv cua no yog ua los ntawm PA zoo.Nws haum rau Commins engine 7b radiator.Yog tias koj tab tom nrhiav lwm lub cav kiv cua los yog cov khoom siv excavator, tsis txhob yig tiv tauj YNF machinery.