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rock drilling tools for tunneling

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buy DHD350 5 Inch DTH Hammer online manufacturer

DHD350 5 Inch DTH Hammer

DHD350 DTH Hammer High Middle Air Pressure Hammer Trustworthy Drilling Tool 5 Inch Hammer Describtion KSQ DTH hammer include high air pressure and low air pressure two series,with advanced design concept, ... Read More
2025-12-03 15:33:55
buy Underground Mining R32 150mm 170mm 190mm Length Threaded Rod Coupling Sleeve online manufacturer

Underground Mining R32 150mm 170mm 190mm Length Threaded Rod Coupling Sleeve

Underground Mining R32 150mm 170mm 190mm Length Threaded Rod Coupling Sleeve Description Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, ... Read More
2022-03-15 16:18:29
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