This is a two crane crane that can lift weights up to 1,000 kg object, and can be moved. The first four poles style 2 Single-pole style The working principle is the same for both the 2 represents the weight 1000 kg hoist that can move on beam installed that beams I beam and then lift the object that we want to raise, and then move the objects to be placed at the base of crane to move. When two consecutive or crane Manager results in the approval of the Manager, create a crane with single antenna.
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