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BMGH Winch Trolley Lifting Double Beam Semi Gantry Crane with Pendent Line Control Panel Brief Introduction: Double Beam Semi Gantry Crane is half side equipped with legs, half side on top traveling of workshop roof.It is widely used on indoor or outdoor material transit lifting work.
link:http://www.chinacranemanufacturer.com
BMGH Winch TrolleyLifting Double Beam Semi Gantry Crane