Non-Magnetic Drill Collar Slick/Spiral/Flex Type - China Drill

Manufacturing Process: Forging Surface Treatment: Galvanized Operation Pressure: Atmospheric Pressure Material: Alloy Item: Drill Collar Transport Package: Wooden Case
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Non-Magnetic Drill Collar Slick/Spiral/Flex for Oilfield - China Drilling Equipment, Drilling Machine

Slick/Spiral Drill collar,Non magnetic drill collar,NMDC,API 7-1 standards.4145H or P530,P550 optional.

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P530 Non-Magnetic Drill Collars Factory Supplier

API Spiral Drill Collar, Non Magnetic Slick Drill Collar - China Drill Tools, Drill

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P530 (P550) Non Magnetic Slick/Spiral/Flex Pony Drill Collar for BHA Drill String Complied with