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  • China Spiral Drill Collar - China

    price: contact company for price

    The drill collars are made of 4145H modified chromium-molybdenum alloy

    steel acc.

    to API Spec.

    7 and SY/T 5144 - All threads can be phosphated,

    copperized or cold worked.

    All threads are machined with CNC Lathes-Double-

    shouldered and special threads.

    And a special the max diameter of drill

    collar is 14 inch.

    HENAN WEIN INDUSTRY CO., LTD is very actively engaged in the business of petroleum drilling tools like drill pipe, drill collars, spiral drill collars, non magnetic drill collars, integral heavy weight drill pipe, stabilizer etc.

    And we also engaged in production of drilling fluid solids control equipment, such as drilling fluid shale shaker, centrifugal sand pump, drilling fluid cleaner, desander, desilter, vacuum degasser, liquid gas separator, shearing pump, mud agitator, mud gun, centrifuger and mud circulation tank etc.

    The products exported to USA, France, Jordan, Canada, Saudi Arabia, Yemen, Turkmenistan, etc.


    Company Contact:


    • Phone: 8637165807519

    • Address: Room1403, A Building(10#),Jincheng Oriental Intern, zhengzhou , China

    • Email: Email


    Published date: December 4, 2013

    • Business Description: HENAN WEIN INDUSTRY CO., LTD is very actively engaged in the business of

      petroleum drilling tools like drill pipe, drill collars, spiral drill

      collars, non magnetic drill collars, integral heavy weight drill

      pipe, stabilizer etc.

      And we also engaged in production of drilling fluid

      solids control equipment, such as drilling fluid shale shaker, centrifugal

      sand pump, drilling fluid cleaner, desander, desilter, vacuum degasser,

      liquid gas separator, shearing pump, mud agitator, mud gun, centrifuger

      and mud circulation tank etc.

      The products exported to USA,

      France, Jordan, Canada, Saudi Arabia, Yemen, Turkmenistan, etc.

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