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DTH Drill Rod/Pipe
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DTH Drill Rod/Pipe

Friction Weld DTH Drill Pipe
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Description

1. Carefully selected seamless steel pipe and high quality alloy steel for joint tools
2. Precisely friction welding to ensure straightness and concentricity
3. Multiple precise heat-treatment with tools joint
4. Internally and externally upset drill rod are available

DTH / DTH Dill Pipe, DTH Drill Rod,

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Eccentric Overburden Drilling System...

Winner Industry Corporation Ltd.

DTH Hammers & Bits, Drill Rods, Threaded Drill Bits, RC Hammers & Bits, Diamond Impregnated Core Bits

Address: No. 263 Shao Shan Road,
Changsha, Hunan Province
China, 410001

Tel: +86-731-82240025
Fax: +86-731-82815128

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