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- Drill Pipe
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Nonmagnetic drilling tools ofJIyuan east heavy Petroleum Drilling Tools include Non-Magnetic Drill Collar/Flex Collar, Stabilizer, MWD components etc. The material is high-purity austenitic stainless...
>>IntroductionOrchid Energy can provide three types of Non Magnetic Drill Collar: Non Magnetic Slick Drill Collar, Non Magnetic Spiral Drill Collar, Non Magnetic Flex Drill Collar, Pony Collar.(P530...
Usage:Drill collars are used to provide weight on bit so that drill pipes are kept in tension. Especially drill collars can keep drill bits centralized and hole track by large rigidity Material: AISI...
We can supply to drilling rig for waterwell drilling and construction drilling site. Please send us the inquires.
The spiral drill collars are made of 4145H modified chromium-molybdenum alloy steel according to API Spec 7 and aSY/T 5144 . All threads can be phosphated,copperised or cold worked. All threads are...