Custom Oil and Gas Parts Machining Services
XCM is a professional CNC machining supplier providing high-precision parts for the oil and gas industry, supported by an in-house factory established in 2014. Equipped with over 150 advanced machines—including 5-axis machining centers from DMG, Mazak, and Matsuura—and backed by a strong engineering team, we provide one-stop solutions from prototyping to mass production.
Read More
With deep expertise in oil & gas parts machining, XCM delivers critical components for demanding applications such as exploration equipment, offshore platforms, drilling systems, valves, pumps, and petrochemical installations. Our manufacturing capabilities cover CNC milling, turning, large part machining (up to 3 metres), sheet metal fabrication, EDM machining, micromachining, CNC lathe machining and deburring, enabling us to meet complex geometries and tight tolerance requirements typical of the oil & gas parts.
Certified to ISO 9001, ISO 13485, IATF 16949, and GJB9001C, we maintain rigorous quality control throughout the entire production cycle. Our core strengths include precision machining, heat treatment, surface finishing, and comprehensive inspection processes, ensuring durability, corrosion resistance, and reliable performance in harsh operating environments.
To date, XCM has produced over 100,000 unique parts, served 300+ global companies, and exported to more than 30 countries. We are committed to delivering cost-effective, high-performance oil & gas machining solutions that meet the stringent standards of the global oil and gas industry.
Our Customers
XCM Manufacturing has delivered reliable experience to over 300 customers by producing more than 100,000 unique parts.
Our Capabilities and Services
Advanced CNC Machining
Our advanced CNC machining systems support multi-axis milling and turning, enabling the production of highly complex oilfield components with repeatable accuracy.
Capabilities:
- 3-axis, 4-axis, and 5-axis CNC machining
- CNC turning up to large diameters
- Materials: stainless steel, duplex, Inconel, titanium, alloy steels
Typical applications:
- Valve bodies, flanges, connectors, pump housings, drilling components
Precision Machining
Precision machining is critical for sealing performance, pressure integrity, and operational safety in oil and gas equipment.
Key capabilities:
- Ultra-tight tolerance control
- High-precision tolerances down to ±0.002 mm
- Surface roughness optimization (Ra ≤ 0.8 μm achievable)
- Dimensional stability under thermal and pressure loads
Engineering focus:
- Leak prevention in high-pressure assemblies
- Precision fits for rotating equipment
Large Part Machining
We are equipped to handle large and heavy components machining required in oilfield infrastructure.
Capabilities:
- Machining capacity for oversized parts (customizable up to several meters)
- Heavy-duty CNC horizontal boring mills
- Stable fixturing for deformation control
- On-site handling and logistics coordination
Typical large parts:
- Blowout preventer (BOP) housings, subsea structures, large flanges, pipeline connectors
Surface Finishing
Surface finishing directly impacts corrosion resistance, fatigue life, and sealing reliability.
Processes include:
- Anti-corrosion coatings (e.g., nickel plating, phosphating)
- Shot blasting and passivation
- Precision grinding and polishing
- Surface treatments for harsh environments (H₂S, saltwater exposure)
Performance outcomes:
- Extended service life in corrosive environments
- Improved sealing and friction performance
- Reduced maintenance cycles
Quality Assurance & Inspection
Quality is embedded in every stage of production:
- First Article Inspection (FAI)
- In-process inspection and statistical process control (SPC)
- Coordinate Measuring Machine (CMM) verification
- Non-destructive testing (NDT) options available
Traceability: Full material certification and batch traceability for compliance with oil & gas regulations
Rapid Prototyping
We provide fast and flexible rapid prototyping services to accelerate product development and validation.
Capabilities:
- CNC prototyping for functional testing
- 3D printing for complex geometries
- Fast turnaround (short lead times)
- Design validation and iteration support
- Material options for real-world performance testing
Oil and Gas Parts Materials
High-Strength Carbon Steel for Oil & Gas Parts
Corrosion-Resistant Stainless Steel
Alloy Steel for High-Pressure Oilfield Components
Duplex & Super Duplex Stainless Steel for Extreme Corrosion
Nickel Alloys for Harsh Oil & Gas Environments
Specialty Alloys for Corrosion & Wear Resistance
Inconel for extreme oil and gas operating conditions
Nickel Alloys for Harsh Oil & Gas Environments
Machined Parts for Oil & Gas Industry
| Part | Application | Machining Process Used | Material | Specific Feature |
|---|---|---|---|---|
| Casing Hangers | Wellhead Systems | CNC Turning + Milling | 4130 / 4140 Alloy Steel | High load-bearing capacity |
| Tubing Hangers | Wellhead Suspension | Precision Turning | 17-4 PH Stainless Steel | Sealing integrity under pressure |
| Frac Valves | Hydraulic Fracturing | 5-Axis CNC Milling | Inconel 718 / 4130 | High-pressure resistance |
| Fluid Ends | Fracturing Pumps | Deep Hole Drilling + Milling | 4330V Mod Steel | Extreme pressure durability |
| Manifolds | Flow Control Systems | 4/5-Axis CNC Milling | 316 Stainless Steel / 4130 | Complex internal flow channels |
| Blowout Preventer (BOP) Components | Well Control Systems | Heavy CNC Machining | 4130 / 8630 Alloy Steel | Critical safety component |
| Subsea Connectors | Subsea Systems | 5-Axis CNC Machining | Duplex Stainless Steel | Corrosion resistance in seawater |
| H4 Connectors | Subsea Wellhead | Precision CNC Milling | F22 / Inconel 625 Cladding | High sealing performance |
| Locking Dogs | Connector Locking Systems | Hard Milling | 4340 Alloy Steel | High wear resistance |
| Valve Seats | Valve Sealing Systems | Precision Turning + Grinding | Stellite 6 / Inconel | Excellent sealing surface finish |
| Ball Valve Components | Flow Control | CNC Turning + Milling | 316 / Duplex Stainless Steel | Precision spherical sealing |
| Choke and Kill Hubs | Pressure Control Lines | CNC Turning | 4130 / 8630 Alloy Steel | High-pressure connection interface |
| Mandrels | Downhole Tools | Deep Hole Drilling + Turning | 4140 / Inconel 718 | Long, tight-tolerance bores |
| Packers | Well Isolation | CNC Turning + Milling | Alloy Steel + Elastomer | Reliable sealing in harsh environments |
| Sleeves | Flow Control / Protection | Precision Turning | 17-4 PH / 4140 | Wear and corrosion resistance |
| Bushings & Bearings | Rotating Equipment | Turning + Grinding | Bronze / Alloy Steel | Low friction performance |
| Couplings | Pipe Connections | CNC Turning | 4140 / 4130 Steel | Threaded high-strength joints |
| Flanges | Piping Systems | CNC Turning + Drilling | Carbon Steel / Stainless Steel | Precision bolt-hole alignment |
| Pistons | Hydraulic Systems | Precision CNC Turning | Alloy Steel / Stainless Steel | Smooth surface for sealing |
| High-Pressure Umbilical Components | Subsea Control Systems | 5-Axis CNC Machining | Super Duplex / Inconel | Extreme corrosion and pressure resistance |
