: Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel

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Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel

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20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel

Gold 20inch big DTH drilling tools with DTH hammer for foundation drilling 1,Structue for 20inch DTH hammer for foundation and water well drilling: ITERM DESCRIPTION NO PART LIST 1 TOP SUB 475230 ...

Product Tags:

water well drilling hammer

downhole drilling tools

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