2021 new bit factory new sealed bearing oil well drilling 8 1/2" tci tricone

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Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

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Province/State: Hebei

Country/Region: China

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2021 new bit factory new sealed bearing oil well drilling 8 1/2" tci tricone

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2021 new bit factory new sealed bearing oil well drilling 8 1/2" tci tricone

2021 new bit factory new sealed bearing oil well drilling 8 1/2" tci tricone drill bit Basical Parameter Bit Size 8 1/2"(215.9MM) IADC Code 537 Connection 4 1/2"API reg pin Nozzle Qty 3NZ Make up ...

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tricone rock bit

tungsten carbide insert bit

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