1.The zopangira ndi ozizira adagulung'undisa zitsulo mbale ku Shanghai Baosteel, ndipo mankhwala ndi kuvala kugonjetsedwa, dzimbiri umboni ndi apamwamba. 2.Sealed hydraulic transmission, buffer kutsekedwa, zomveka zomveka bwino, osati zosavuta kutulutsa mafuta. 3. Kutumiza kosindikizidwa kwa hydraulic, kutsekedwa kwa buffer, phokoso lofewa