... Description Electriccrane with Single Girder 1-16T lifting capacity, 7.5-22.5m cpan Electriccrane with double Girder ... 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 ... struct portal crane, BL model swing level with fixed column, QZ medel grab door bringetreelectromagnetism ...