Shijiazhuang Coal Mining Machinery Co., Ltd. - Shijiazhuang, China


ZYJ-380/210 drilling rigs with post 1.The drilling rig is made of three parts, propelling and supporting part, power pack, control panel. 2.It is ma ...
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ZYJ-380/210 drilling rigs with post 1.The drilling rig is made of three parts, propelling and supporting part, power pack, control panel. 2.It is ma ...
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 146