Precision Machining for Demanding Oil & Gas Applications

BENKOO METAL® specializes in transforming premium-grade raw materials into mission-critical machined components for the global oil and gas industry. We combine advanced in-house machining capabilities with deep metallurgical expertise to produce high-tolerance parts that withstand extreme pressures, corrosive environments, and demanding downhole conditions. From complex ID honing and deep-hole boring to precision OD turning and finishing, we deliver reliable components such as valve bodies, wellhead segments, packer systems, and blast joints, all backed by full traceability and industry certifications.

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Product Details

Product Details & Machining Capabilities

Machining Capability

Description & Specialization

Example Components Produced

ID Drilling & Honing

Precision internal diameter machining for deep, straight, and smooth bores with tight tolerances. Essential for hydraulic fluid paths and valve interiors.

Inner Mandrels, Crossover Sub Assemblies, Valve Liners, Sleeves

OD Machining

External turning, contouring, and threading to precise specifications for proper fit, sealing, and connection within assemblies.

Wellhead Segments, Blast Joint Bodies, Tool Joints, Connectors

Complete Part Machining

Full-service machining from raw bar/pipe to finished component, including multi-axis CNC operations, milling, and threading.

Machined Oil Tool Parts, Valve Bodies, Packer Liners, Completion Equipment

Specialty Finishing

Processes such as phosphate coating and polishing for enhanced corrosion resistance, wear protection, and surface quality.

Coated Mandrels, Polish Bore Receptacles, Corrosion-Resistant Assemblies


Core Materials Machined:

Stainless Steels: 13Cr, Super 13Cr, 17-4PH, 15-5PH, 4140, 4145H

Nickel Alloys: Alloy 718 (N07718), N08825, N06625

Duplex/Super Duplex: S31803, S32750

Alloy Steels: 4330V, L80 grades


 

Industry Applications:

Downhole Tools: Packers, mandrels, crossover subs, blast joints.

Wellhead & Christmas Tree Components: Valve bodies, segments, connectors.

Completion & Production Equipment: Liners, sleeves, drilled parts for well logging.


Quality & Compliance:

Parts machined from certified materials with full MTRs.

Final inspection can include dimensional checks, UT/ET, hydrostatic testing, and hardness verification via our CNAS-certified lab.

Supported by industry approvals and a dedicated stock program for urgent 48-hour delivery of key material grades.


 

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