manufacturer box type double girder gantry crane by Huada ...
Product Detail Product description: box type double girder gantry crane 40 ton box type double girder gantry crane 40 ton is applied outside warehouse or railway sideways to do common lifting and unloading works, box type double girder gantry crane 40 ton is composed of bridge, support legs, crane traveling organ, trolley, electric equipment, strong lifting winch, the frame adopts box …
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