From structural airframe brackets to precision turbine support components, our CNC machined steel parts meet the most demanding aerospace tolerances and quality standards.




The aerospace and aviation sector is one of the most demanding industrial verticals for precision steel machining. With global air travel recovering strongly post-pandemic and next-generation aircraft programs accelerating, the demand for high-integrity machined steel components is at an all-time high.
The global aerospace machining market was valued at over USD 8.5 billion in 2023 and is projected to reach USD 14+ billion by 2032, growing at a CAGR of 6.2%. Steel and stainless steel machined parts account for over 35% of total component procurement in civil and defense aviation programs.
Aerospace-grade steel machining demands materials such as 17-4PH stainless steel, 15-5PH, 300M, and AerMet 100. These alloys deliver the superior tensile strength, corrosion resistance, and fatigue life required for airframe, landing gear, engine mount, and actuation system components.
Aerospace machining routinely requires tolerances of ±0.005mm or tighter, with full AS9100 Rev D, NADCAP, and IATF 16949 compliance. Every part must be fully traceable from raw material certification through final inspection, with comprehensive First Article Inspection (FAI) documentation.
China has emerged as a globally competitive precision machining hub, with Ningbo, Shenzhen, and the Yangtze River Delta region home to hundreds of qualified aerospace component suppliers. Competitive pricing combined with advanced 5-axis CNC capabilities makes China-based suppliers increasingly preferred by Tier 1 aerospace OEMs.
Defense aviation modernization programs across the US, Europe, and Asia are driving sustained demand for precision steel machined parts. The MRO (Maintenance, Repair & Overhaul) segment also represents a significant share, with aging fleets requiring certified replacement components at scale.
Smart manufacturing, digital twinning, and AI-driven quality inspection are transforming aerospace machining. Leading suppliers now integrate in-process CMM measurement, automated tool wear monitoring, and real-time SPC data capture to achieve zero-defect production goals demanded by aerospace primes.
From the nose cone to the tail assembly, precision steel machined components are embedded throughout every modern aircraft. Here are the primary application domains where our manufacturing expertise delivers the greatest value.
High-strength steel brackets, clevis fittings, and structural clips are critical to primary and secondary airframe load paths. Precision machining ensures perfect fitment and certified load-bearing performance.
Steel machined engine mount adapters, pylon attachment fittings, and nacelle hinge assemblies must withstand extreme vibration, thermal cycling, and dynamic loads across the entire aircraft life cycle.
Landing gear side stays, torque links, locking pins, and actuator brackets are precision machined from ultra-high-strength steel to absorb landing shock loads thousands of times throughout an aircraft's service life.
Hydraulic manifold blocks, actuator rod ends, valve bodies, and system brackets require high-precision CNC turning and milling to maintain the leak-free, high-pressure performance demanded by flight control systems.
Seat track inserts, monument attachment brackets, galley support structures, and overhead bin fittings rely on lightweight yet strong steel stampings and machined components to maintain structural integrity while minimizing aircraft weight penalties.
Precision machined stainless steel enclosures, EMI shielding housings, connector brackets, and rack mounting hardware protect mission-critical avionics from vibration, electromagnetic interference, and thermal extremes.
Beyond commercial aviation, precision steel machined parts are increasingly specified for satellite launch vehicles, UAV airframes, and commercial space platform structures, where reliability is non-negotiable.
Airline MRO operations require certified, traceable replacement steel parts to keep fleets airworthy. Our PPAP-certified production processes and full material traceability make us a reliable MRO supply chain partner.
The aerospace steel machining landscape is undergoing rapid transformation driven by technological innovation, sustainability imperatives, and evolving OEM procurement strategies.
Machine vision systems and AI-powered CMM analysis are replacing manual inspection for aerospace parts, enabling 100% in-line dimensional verification and predictive quality control. This trend is dramatically reducing scrap rates and inspection cycle times for complex machined steel components.
The adoption of 5-axis simultaneous machining centers is enabling single-setup production of previously multi-operation aerospace steel parts, reducing datum shift errors and dramatically improving geometric accuracy for complex contoured components such as engine brackets and structural fittings.
Aerospace OEMs are increasingly mandating environmentally responsible supply chains. Minimum quantity lubrication (MQL), dry machining processes, and steel chip recycling programs are becoming standard practice. Suppliers with documented environmental management systems are gaining preferred supplier status.
Post-pandemic supply chain disruptions have prompted aerospace OEMs to qualify multiple regional machining suppliers rather than relying on single-source strategies. China-based manufacturers with international certifications and export track records are well-positioned to serve as strategic second-source suppliers for Western aerospace programs.
The aerospace industry's shift to Model-Based Definition (MBD) and digital thread manufacturing means machining suppliers must now interpret and execute fully annotated 3D PMI datasets. Suppliers capable of seamless CAD/CAM integration and digital quality record submission have a significant competitive advantage.
The combination of metal additive manufacturing (near-net-shape) with precision CNC finish machining is enabling the production of highly complex aerospace steel components that would be economically impossible using traditional machining alone, opening new design freedom for next-generation aircraft structures.
We uphold quality standards throughout our manufacturing process and possess both ISO9001:2008 and IATF 16949 quality certification. FRIMA is devoted to offering quality CNC machined parts at an affordable price.
FRIMA is committed to providing high quality products to our customers and thus to their customers. The key to our success is actively engaging with customers throughout the product design, development and manufacturing lifecycle.
Our 8,000 sq. ft. machine shop in Ningbo, China has nearly every precision CNC manufacturing capability you could possibly need. If you need real-time tools for milling, drilling, tapping, facing, cross-drilling and turning all kinds of metal and plastic parts, there is no better supplier than FRIMA. We have a wide range of processing equipment and sophisticated inspection equipment to handle any complex or tight tolerance product.
We also offer professional surface treatment services for all machined parts, including grinding, deburring, heat treatment, electroplating, coating, painting, etc. Our high-quality manufacturing solutions can complete your design in a few hours. This allows you to test your product thoroughly and make any necessary changes to refine your design before the product goes into full production.
At FRIMA, our comprehensive manufacturing process guarantees that each of our customers' needs are taken care of. This process can handle complex and delicate parts such as optical components, automotive parts, medical equipment, and aerospace parts. No matter how complex your project, we can produce the parts you need.
In addition to our comprehensive manufacturing process, we also offer PPAP Quality Control, Surface Finishing, Stamping & Fabrication, Precision Machining, and other services.
FRIMA Manufacturing provides cost-effective engineering and design services to build and deliver CNC-fabricated parts for your unique process and product challenges. Our team can custom any CNC-part or CNC assembly imaginable. Customers in the furniture, power generation, construction, or OEM industries can rely on FRIMA's design, assembly, finishing, and polishing skills for any CNC machining job.
From the moment a quote is made to the moment a finished part leaves the factory, FRIMA follows documented procedures to ensure quality parts are delivered to your location. Our full-time quality staff as well as engineering and administrative staff ensure that all aspects of producing quality precision machined parts are followed to ensure overall customer satisfaction.
Our company is based in Ningbo, home to the largest export port in China — Ningbo Port. We are also very close to Shanghai airport, making it easy to keep fast air freight to your destination.
We work with UPS, DHL, FedEx, TNT and EMS services to ship samples or small quantities to your office within 7 business days.
Now that you know your precision machining components and parts need the kind of precision that only CNC precision machining can provide, it's time to talk to FRIMA Manufacturing. You can get more information by contacting us at info@frimaparts.com. We look forward to hearing from you soon. Let our expertise turn your vision into a better reality.
Partner with FRIMA — China's trusted precision CNC machining supplier for aerospace and aviation applications. ISO9001 & IATF 16949 certified, with 15+ years of export experience and full PPAP quality documentation support.
Request a Free QuoteExplore our full range of CNC machined steel, stainless steel, aluminum, and carbon steel parts — all manufactured to aerospace-grade specifications with full quality traceability.







