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[Industry News] It is a good drill pipe to withstand tremendous internal and external pressure.
Thedrillpipeisasteelpipewithastripedtail,whichisusedtoconnectthesurfaceequipmentofdrillingrigandd发布时间：2018-03-25 点击次数：240 -
[Industry News] Drilling rods near the drill collar are most likely to be flexed
Theheavierdrillrodshouldbeartheperiodicstressofstretching,compression,torsionandbending.Stretchingandbe发布时间：2018-03-14 点击次数：69 -
[Industry News] The perfect implementation of the drill pipe development plan is an important task at present.
Whenthedrillstringreachesthecriticalspeed,thedrillpipewillvibrate.Thisvibrationoftencausesthebending,发布时间：2018-03-13 点击次数：58 -
[Technical Knowledge] How the drill pipe is made and the production process is divided into several aspects
Inordertodogood,itisnecessarytobenefitfromthedevelopmentofequipmentandtooltechnology.Petroleumdrillin发布时间：2017-09-05 点击次数：119 -
[Company News] What are the technical features of the drill rod and what matters to be paid attention to
Thesteelpipeandtheroundsteelaremadeintodrillrodsafterseveralstepsofmachining.Firstofall,throughthe发布时间：2017-08-29 点击次数：205 -
[Company News] What is a non magnetic drill collar, its function and what its working principles include
Non-magneticdrillcollaristheuseofalowcarbonhighchromiummanganesealloysteel,itistheratioofchemicalco发布时间：2017-08-30 点击次数：732