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China'sdrillpipeproductionbeganin1990s,anddrillpipeproductiongenerallyincludesthreeparts:pipeendthi
release time:2017-09-06 The number of clicks:80
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Inordertodogood,itisnecessarytobenefitfromthedevelopmentofequipmentandtooltechnology.Petroleumdrillin
release time:2017-09-05 The number of clicks:119
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Theproductiontechnologymainlyincludes:Tubethickeningprocess.Inordertoensuretheoverallstrengthofthedrill
release time:2017-09-04 The number of clicks:175
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Inrecentyears,horizontalwell,deepwellandultradeepwell,largedisplacementwellandspecialwellhavebeenincr
release time:2017-09-03 The number of clicks:91
