OEM CNC Machined Forged Automotive Parts from China - Reliable Suppliers & Factory for Custom Solutions
Why Forged + CNC Machined Automotive Parts Outperform All Others?
The forging process ensures that the grain flow direction of OEM CNC Machined Forged Automotive Parts remains consistent, thereby achieving excellent tensile strength, fatigue resistance, and impact toughness. CNC machining guarantees flawless dimensions, sealing surfaces, and mounting interfaces. The combination of these processes effectively eliminates porosity, reduces failure rates, and extends service life far beyond that of cast or machined parts.
Key Advantages
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Structural StrengthForged metal resists cracking, deformation, and fatigue under extreme temperatures, vibration, and high loads.
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100% OEM CompatibilityManufactured according to your 2D/3D drawings, samples, and technical specifications.
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Micron-Level PrecisionTolerances as low as ±0.01mm ensure perfect fit, sealing, and assembly compatibility.
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Cost-Effective Long LifespanReduces total cost of ownership by minimizing warranty claims and maintenance.
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Material WarrantyFully compliant with IATF 16949, ISO 9001, and automotive industry standards.
Key Applications (Automotive Systems)
Motor housings, rotor shafts, inverter housings, thermal management parts
Control arms, knuckles, brackets, tie rod ends, mounting hubs
Gear blanks, shaft assemblies, coupling parts, axle components
Caliper brackets, sensor rings, hydraulic fittings, steering components
Crankshafts, connecting rods, camshafts, valve bodies, flanges
FRIMA Core Equipment
| Equipment Type | Quantity | Processing Range / Precision | Key Features |
| CNC Machining Center | 20 units | 800×500mm / ±0.005–0.01mm | Main equipment, suitable for complex and precision components |
| CNC Machining Center | 5 units | 650×500mm / ±0.005–0.01mm | High-efficiency machining of small and medium-sized parts |
| CNC Lathe | 20 units | 750×40mm / ±0.005–0.015mm | Applicable to rotating parts |
| Milling Machine | 6 units | 1200×550mm / ±0.01–0.02mm | Large workpiece machining |
| Grinder | 5 units | Multiple specifications / ±0.005–0.01mm | Ensure surface smoothness and flatness |
| Wire EDM Machine | 4 units | 400×350mm / ±0.01–0.02mm | Suitable for machining irregular and hard materials |
Materials We Forge & Machine
- Stainless Steel 304 / 316 — Corrosion-resistant under-hood & chassis parts
- Aluminum 6061 / 7075-T6 — Lightweight performance & EV components
- Alloy Steel 4340 — Crankshafts, connecting rods, high-stress drivetrain components
- Carbon Steel 1045 / 4140 — High-strength structural parts
Our Manufacturing Process
- Custom Forging: Hot/cold forging forms near-net shape, optimizing grain structure and strength
- 5-Axis CNC Machining: Precision milling, turning, drilling and tapping for complex geometries
- Heat Treatment: Hardening, tempering and stress relief for consistent mechanical properties
- Surface Finishing: Anodizing, sandblasting, powder coating, plating, passivation
- Full Inspection: CMM, 3D scanning, hardness testing, dimensional verification & leak testing
Customized OEM Service Capabilities
From prototyping to mass production, we provide dedicated project engineering services.
Free engineering review to optimize costs and performance.
Prototyping, small-batch production, and high-volume OEM production.
Streamlined forging processes to meet your OEM CNC machined forged automotive parts production schedule.
Secure packaging, export documentation, and reliable logistics services.












