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ABOUT
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DTH Hammers
DTH Drill Bits
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Coupling Sleeve - Changsha Tianhe Drilling Tools and Machinery Co.

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Coupling Sleeve

COUPLING SLEEVE

Coupling Sleeve with R32, R38, T38, T45, T51 threads We select high quality steel and use advanced heat treatment technology.

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Coupling Sleeve - Changsha Tianhe Drilling Tools and Machinery Co.

COUPLING SLEEVE

Coupling Sleeve with R32, R38, T38, T45, T51 threads We select high quality steel and use advanced heat treatment technology.

NEWS