Gbólóhùn Nipa Iboju Shale Shaker Ti a ṣe nipasẹ Kangertong Kangertong ni iyanju pe a gbejade awọn iboju rirọpo nikan ṣugbọn kii ṣe awọn atilẹba.● Derrick, FLC, Hyperpool, PWP, PMD jẹ aami ti Derrick Corporation.● NOV Brandt, VSM, Cobra, King Cobra, D380, D285P ati LCM jẹ awọn ami ti Va...
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