China Cantilever Crane Vacuum Glass Lifter for Insulating ...
Column-Shape Vacuum Lifter Description A jib-crane is a type of crane with a horizontal jib arm, supporting a moveable hoist or sucker lifter, is fixed to a floor-mounted pillar, or to a wall, or to the I-steel which make the jib crane in three types, they are column type, wall type and I-steel type.
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