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Thread Drill Rods

  • MF Extension Rod

    Product Details: Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce Hexagonal and round cross sections , Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing...
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  • MM Extension Rod

    MM Extension Rod Product details: Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can...
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  • MF Speed Rods

    MF Speed Extension Rod Product Details: Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, MF rod ( Speed rod ), are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced...
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  • Coupling Sleeve

    Coupling Sleeve KINGDRILLING coupling sleeve are made from steel as same grade as internationally well-known brand CNC processing procedure ensure the perfect match of thread.Reliable quality from precise supervision of heat-treatment Coupling sleeves, other name is Coupling,...
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We're professional thread drill rods manufacturers in China, producing high quality products used in mining and drilling. Feel free to buy bulk thread drill rods made in China at competitive price from our factory.
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