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HNW3188 in Liaohe Oilfield
Release Time:2011-11-3
      Recently, the service report of Hannowell's HNW3188 Rod Packing Box shows that the usage effect is outstanding. The oilfield is hot well with high pressure, high temperature and high content of sulfreted hydrogen, which is a strict task for rod packing box. The rod is not smooth and is skew to the christmas tree.
                                                   The comparison pictures before and after equiping
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