Mudanjiang far-reaching new oil drilling tools Co., Ltd.

[Heilongjiang China (Mainland) ]

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Roller Kelly Bushing

Drift

Integral Lifting Sub

Whipstock

Casing Pressure Testing Plug

Diamond Bit and Diamond Core Bit

Circulating Sub

High Efficiency Milling Shoe

Cross-Over Joint

Float Valve Sub

Casing Back Pressure Valve

Washover Pipe

Directional Bent Sub

Box Tap

Back Off Sub

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