Drill Collar

Made of high-strength alloy steel, it features wear resistance and fatigue resistance, with stable pressure transmission and accurate trajectory control; customized solutions are available, with guaranteed services, enabling efficient and safer drilling operations.

Opening:
Jianlin supplies high-performance drill collars for oil and gas drilling, directional drilling and demanding downhole operations. Manufactured from high-quality alloy steel or non-magnetic materials, our drill collars provide reliable weight-on-bit, high rigidity and stable drilling performance.

Applications:
Oil and gas drilling; directional drilling; deep wells; geothermal drilling; mining and exploration drilling.

Customization:
Outer and inner diameter; overall length; connection type and thread profile; material selection; spiral or slick design; heat treatment; thread machining; dimensional inspection and non-destructive testing.

RFQ:
Please provide the drill collar specification or drawing, OD and ID, overall length, connection type, thread profile, material requirements, heat treatment specifications, quantity and required delivery date.

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