Tianjin Ganquan Group International Trade Co.,Ltd

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drill collar

Product ID: 73042902

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The drill collars are the drilling tools used in oil well-drilling and geologic exploration. which manufactured according to API　SPEC　7, which made of alloy steel and designed the different drill flutes according to the requirements, that’s prevent to Block the Bore.
Certificate
  • 9001:2000

Main Products

casing pipe, oil well pipe

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