Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.

[Heilongjiang China (Mainland) ]

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Kellys

Spiral Drill Collar With Elevator Groove And Slip Groove

Spiral Drill Collar

Drill Collar

Drill Pipe

Roller Reamer

FJ Type-Arrow Back Pressure Valve

TSQ Type Casing Pressure Testing Plug

Tool Joint

FT Type Drop-in Check Valve

Inside BOP

H Type Safety Joint

Lifting Cap

Releasing and Reversing Overshots

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