... capacity, 7.5-22.5m cpan Electriccrane with double Girder 5-320T lifting capacity, 10.5-34.5m span ... MD,MH,MG and L model portal crane with single or double girder, 5-32T lifting capacity,10 ... -35m span; LX model electric single girder crane of overhead susprnsion,0.5-10T lifting capacity ... each kindnot mark crane, in witch LDA and QD series crane win the state Bureau of Quality ...