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2021-05-25
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2020-04-22
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2020-04-22
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2019-07-20
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2019-07-20
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·mud pump package(F1600+AC Motor),Use For ZJ70DBS Rig [2016-08-04]
·ZJ70/4500D 2000HP DC Drilling Rig [2016-08-04]
·Digital variable frequency electric rig ZJ70DBS [2016-08-04]
·Land Workover Rigs Land Drilling Rigs Land Oil Drilling Rigs [2016-08-04]
·ZJ70DB electric control system [2016-08-04]
·ZJ70DBS Oil drilling rig [2016-08-04]
·ZJ70 drilling rig,ZJ70DB [2016-08-04]
·Dc module, Drilling rig, Oil rig, Ac module [2016-08-04]
·Features of AC VF Drive Drilling Rigs [2016-08-04]
·DRILLING RIG (ZJ120/9000DB) [2016-08-04]