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Zhuque,xian,Shaanxi,China China
Used as oxygen, water, and oil delivery pipe in oil and natural gas industry Material: A*5, A, B, X*2, X*6, X
Usage: The Drill Collar is used between the drill pipe and the bit in the drill stem. It is used to put weight
Material: AISI ***5H, AISI ***5H MOD Alloy Steel, AISI ********2, AISI ***0 Specification: OD: 6 **8
Usage: As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put
Persona de contacto Mr. Jackie Stone
Dirección Zhuque, xian, Shaanxi
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