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JJC development history#Hydraulic drive Well Drilling Iron Roughneck#roughneck#petroleum drilling JJC-TEC DMCC 3:58 1 year ago 28 Скачать Далее
The Secrets of the Iron Driller and Oil Equipment: Revealed iron roughneck# iron roughneck #oil JJC-TEC DMCC 0:24 1 year ago 2 367 Скачать Далее
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The Iron roughneck's Top Picks for High-Performing Oil Equipment for Drilling# iron roughneck #oil JJC-TEC DMCC 0:30 11 months ago 1 736 Скачать Далее
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JJC Company:This is called a major# iron roughneck#petroleum #oil#hydraulic drill JJC-TEC DMCC 0:33 8 months ago 495 Скачать Далее
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