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hua sheng bo tao industry co.,ltd.
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Two column shield hydraulic support
掩护式支架特点:整体结构紧凑,调高范国大,操作方便,国岩适应性强,适用于一次采全高机械化长壁采煤工作面。
Screen support features: the overall structure is compact, the height of the fan country, easy to operate, the country rock adaptability is strong, suitable for a full height
mechanized longwall coal mining face.