Drill String

  • KELLY

    KELLY

    Kelly Kelly is used to connect the topmost joint of drill pipe for drill stem turning when the rotary table runs. We supply both square kelly and hexagonal kelly.

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  • Heavy Weight Drill Pipe

    Heavy Weight Drill Pipe

    Heavy Weight Drill Pipe (HWDP) Heavy weight drill pipe is the tool used as a transition between the normal drill pipe and the heavier drill collars. In some applications, heavy-weight drill...

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  • Drill Pipe

    Drill Pipe

    Drill Pipe Drill pipe is industrial tubular widely used for drilling operation. We specially offers drill pipe available in various sizes and weights, and all drill pipes are manufactured...

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  • Drill Collar

    Drill Collar

    Drill Collar Drill collars are manufactured strictly according to API Spec7-1 standard with material of AISI 4145 Mod. We supply slick drill collars, spiral drill collars and non-magnetic drill...

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If you're interested in our drill string, please be free to place orders with our professional drill string manufacturers and suppliers in China.