Extension Drill Rod

  • Extension Drill Rod for Bench Drilling

    GMD extension drill rod is for Top Hammer Production Drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Extension Drill Steel for Long Hole Drilling

    Extension drill Steel is for top hammer production drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction. High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
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As one of the leading extension drill rod manufacturers and suppliers in China, we warmly welcome you to wholesale quality extension drill rod at competitive price from our factory.