Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

Hunan Tianying Drilling Machine Manufacturing Co., Ltd. Tricone Drill Bit

Manufacturer from China
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Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
City:zhuzhou
Province/State:hunan
Country/Region:china
Contact Person:MrsShirley Wu
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8 1/2 Inch Steel Oil Well Drill Bit , Oilfield Drill Bit High Penetration Rate

8 1/2 Inch Steel Oil Well Drill Bit , Oilfield Drill Bit High Penetration Rate
  • 8 1/2 Inch Steel Oil Well Drill Bit , Oilfield Drill Bit High Penetration Rate
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