240 Tuj Rail Mounted Ob Chav Noob Gantry Crane Nqe
Txawb ob npaug kab hauv txoj kab txiav gantry crane yog dav siv rau kev tshem thiab kev thau khoom, ua haujlwm tawm sab nraud nyob rau sab nraud lossis tsev nres tsheb. Siv cov khoom siv thev naus laus zis, cov khoom lag luam, kev lag luam, kev lag luam, kev tsim ua vaj tse, kev tsim ua vaj tse, thiab lwm yam. thiab lwm yam ntxiv rau kev ua haujlwm nrog kev nquag thauj khoom thiab kev tshem tawm heev.
