91/2" HM652XG nuova acqua ben Rock Bit punta diamantata

bit di trivello di pdc attrezzature da petrolio e gas


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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.
卖方: QINGDAO PUHUA HEAVY INDUSTRIAL MACHINERY CO., LTD.
卖方: Xi'an Fengzu Biological Technology Co., Ltd.