Products

  • One piece limit single row hole / Double row hole Stop Collar

    One piece limit single row hole / Double row hole Stop Collar

    Material: Carbon Steel

    ● The integral steel plate is rolled and formed without separable components.

    ● High machining accuracy, which can adapt to various hole sizes.

    ● Small installation torque and convenient installation.

    ● Two designs of single row hole and double row hole can be provided to meet the higher requirements for maintenance.

    ● The maintenance force is far more than twice the standard recovery force of API centralizer.

  • Hinged Set Screw Stop Collars

    Hinged Set Screw Stop Collars

    Material: steel plate

    ● Hinge connection, convenient installation, and low transportation cost.

    ● Small installation torque and convenient installation.

    ● The maintenance force exceeds 2 times the standard recovery force of the centralizer.