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弓形弹簧扶正器

弓形弹簧扶正器

弓形弹簧扶正器
bow spring centralizer
bow spring centralizer 2
bow spring centralizer 5
bow spring centralizer 7
bow spring centralizer 6
bow spring centralizer 3
弓形弹簧扶正器
bow spring centralizer
bow spring centralizer 2
bow spring centralizer 5
bow spring centralizer 7
bow spring centralizer 6
bow spring centralizer 3

采用超强度弹簧钢将套管集中在井筒中,并提高固井质量。


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