which brand 60-200ton bridge girder launcher good reputation
Bridge Erection Beam Launcher Girder Crane Equipment . 300 Ton Bridge Erection Beam Launcher Girder Crane Equipment is a device for placing prefabricated beams onto prefabricated piers. The bridge erecting machine belongs to the category of crane, because its main function is to lift the beam, then transport to the position and put down.
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