91/2" HM952XG petrolio e Gas, impianti di perforazione della roccia Bit

macchina di perforazione del petrolio


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卖方: QINGDAO PUHUA HEAVY INDUSTRIAL MACHINERY CO., LTD.
卖方: QINGDAO PUHUA HEAVY INDUSTRIAL MACHINERY CO., LTD.
卖方: QINGDAO PUHUA HEAVY INDUSTRIAL MACHINERY CO., LTD.
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