Longyue Drill Bit

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Longyue Drill Bit

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Hejian Longyue Drill Bit Manufacture Co.,Ltd was established in 1990.We turned to production and research and development of all kinds of Petroleum drilling equipment for years.And mainly includes tricone bit, PDC bit, core bit, one-cone bit, assembled bit large-caliber, drag bit, drill pipe, drill collar, elevator and so on.


Products:

IADC 517 tci tricone rock bit with 12 1/2''
 IADC 517 tci tricone rock bit with 12 1/2'' Basial Specification Size of Rock Bit 12 1/2 inches IADC Code 517 Thread Connection 6 5/8 API reg pin WOB(kN/mm) 0.35~1...