China Manufacture Construction Machinery Tower Crane Qtz50 Tc4810-Max. Load: 4t/Jib Length 48m/Tip Load: 1.0t, Find details about China Construction Machinery, Construction Passenger Hoist from China Manufacture Construction Machinery Tower Crane Qtz50 Tc4810-Max. Load: 4t/Jib Length 48m/Tip Load: 1.0t