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¡¡ NON-ROTATING CEMENTING PLUGS ¡¡ Features: 1¡¢The cementing plugs can effectively isolate cement slurry from drilling fluid,eliminating slurry contamination. 2¡¢The non-rotating design saves drill-out time. ¡¡
ʯÓÍÅä¼þ Äཬ±ÃÅä¼þ Petroleum Machinery mud pump parts
