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    Heilongjiang North Shuangjia drilling tools Co.,Ltd.
    Heilongjiang North Shuangjia drilling tools Co.,Ltd.
    Main products: Downhole Drilling tools, Stabilizers, Roller reamers, Hole openers etc., Jars: Drilling jar, fishing jar, Jar intensifier, Casing running tools: mechanical type and internal type, Kelly valve, FOSV, IBOP, Drop-in check valve etc., Fishing tools: Overshot, spear, Mills etc.
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    All Products

    • Crank for actuator, use together with upper IBOP
    • Actuator
    • Saver sub for Top drive
    • IBOP For Top Drive (Upper/Lower Safety Valves)/ Varco / ITAG / Canrig / NOV IBOP
    • Concave bottom junk mill
    • Flat bottom junk mill
    • Taper mil
    • Impression Block
    • Back-off Sub
    • AJ Type Safety Joint
    • Safety Joints Type H
    • Fishing bumper sub
    • Two-way Shock Absorber
    • Super Fishing Jar
    • Surface Bumper Jar
    • Shock Absorber
    • Jar Accelerator
    • Drilling Jars Type BZ
    • Taper Taps
    • Sliding Block Spear
    • Reverse Circulation Junk Magnets
    • Reverse Circulation Junk Baskets
    • Releasing Spears
    • Releasing and Circulating Overshots
    • Junk Subs
    • Internal Hooks
    • Fishing Magnets
    • External Hooks
    • Die Collar
    • Casing Spears
    • Tool Joints
    • Saver Subs with Rubber
    • Premium Connection Subs
    • Integral Short Drill Collar
    • Integral Pup Joints
    • Increment Circulating Subs
    • Float Valve Subs
    • Two Piece mandrel sleeve stabilizers
    • Straight Blade stabilizers
    • Stabilizer with Back-reaming
    • Non-rotary Stabilizers
    • Integral Spiral Blade Stabilizers
    • Integral Mandrel Sleeve stabilizers
    • Diameter changeable stabilizers
    • Roller Reamers
    • Tubing valves
    • Kelly valves
    • Inside Bop Valves
    • Full Open safety valves
    • Float Valve (Flapper Type Check Valve) & Float Valve Sub
    • Drop-in Check Valves
    • Arrow Type Check Valve
    • Three-blade bit
    • Fixed diameter hole openers
    • Square Drive roller kelly bushings
    • Rotary lifting caps
    • Pin Drive roller kelly bushings
    • Mud Backet(Saver)
    • Lifting Subs
    • Lifting plug
    • Ditch magnet
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    • New product
    • Fishing tools
    • Milling tools
    • Inside blowout control tools
    • Drill stem
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