High-precision components engineered for automotive structural, powertrain, and chassis applications
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.
The global automotive machining parts market is undergoing a profound transformation. Driven by the rapid adoption of electric vehicles (EVs), lightweighting imperatives, and the push toward autonomous driving, demand for high-precision CNC machined components has never been greater. FRIMA positions itself at the intersection of advanced manufacturing technology and automotive-grade quality assurance — delivering parts that meet the exacting tolerances demanded by modern vehicle platforms worldwide.
From engine brackets and transmission housings to battery enclosures and sensor mounts for next-generation EVs, our machining capabilities cover the full spectrum of automotive engineering applications.
Precision machined parts are the backbone of every critical automotive sub-system — here is where FRIMA components make the greatest impact
Cylinder heads, crankshaft journals, connecting rod caps, and valve bodies demand micron-level tolerances. FRIMA's 5-axis CNC milling and turning centers deliver surface finishes and dimensional accuracy that meet OEM powertrain specifications, reducing friction losses and extending engine service life.
Electric vehicle battery trays, cooling plate manifolds, and motor housings require lightweight aluminum alloys machined to tight flatness tolerances for optimal thermal management. Our precision aluminum CNC milling parts are widely adopted by EV platforms across Europe and North America for their dimensional stability and anodizing compatibility.
Control arm brackets, steering knuckles, and anti-roll bar mounts must withstand dynamic fatigue loads. FRIMA's carbon steel precision CNC machining shafts and structural components undergo rigorous hardness and tensile verification, ensuring compliance with automotive fatigue life standards such as LV 124 and ASTM E466.
Gear shift forks, synchronizer hubs, and differential carriers require both high hardness and tight bore tolerances. FRIMA combines CNC turning with post-machining heat treatment and grinding to achieve the surface hardness and geometry needed for reliable transmission performance across millions of shift cycles.
Advanced driver-assistance systems (ADAS) — including LiDAR, radar, and camera modules — require precision-machined aluminum and brass mounting brackets with sub-0.05mm positional accuracy. FRIMA's brass CNC parts and aluminum turning components are trusted by Tier-1 ADAS suppliers for their repeatable precision and corrosion-resistant finishes.
Hydraulic valve bodies, fuel rail connectors, and coolant manifold fittings demand leak-free sealing surfaces and precise port geometry. Our multi-axis CNC machining capabilities — including deep drilling and cross-drilling — produce complex internal fluid passages that meet automotive hydraulic pressure and cleanliness standards.
The automotive machining landscape is evolving rapidly — here are the key forces FRIMA is prepared to address
With global EV sales projected to exceed 40 million units annually by 2030, demand for lightweight aluminum and magnesium alloy machined parts is accelerating. OEMs are replacing cast iron components with precision-machined aluminum equivalents, reducing vehicle weight by up to 40% in structural assemblies. FRIMA's aluminum CNC milling and turning capabilities are directly aligned with this megatrend.
Automotive OEMs now require supply chain partners to integrate real-time production data, SPC (Statistical Process Control), and digital traceability into their manufacturing processes. FRIMA is investing in IoT-connected CNC equipment and MES (Manufacturing Execution Systems) to provide customers with live production visibility and first-article inspection reports in digital format.
While geopolitical pressures have prompted some OEMs to diversify sourcing, China-based precision machining suppliers with certified quality systems remain highly competitive on cost, capacity, and speed-to-market. FRIMA's IATF 16949 certification, proximity to Ningbo Port, and established logistics networks with UPS, DHL, and FedEx make it an ideal partner for global automotive supply chains.
Next-generation automotive platforms — particularly for autonomous and connected vehicles — demand machined components with tolerances as tight as ±0.005mm and surface finishes below Ra 0.4μm. FRIMA's investment in high-precision Swiss-type turning centers and CMM (Coordinate Measuring Machine) inspection ensures we consistently meet these evolving requirements.
Automotive OEMs are imposing carbon footprint requirements on their Tier-1 and Tier-2 suppliers. FRIMA is actively reducing coolant waste, implementing chip recycling programs for aluminum and steel swarf, and transitioning to water-based cutting fluids. Our sustainable machining practices support customers' ESG reporting and Scope 3 emissions reduction targets.
Automotive customers increasingly require full PPAP (Production Part Approval Process) Level 3 documentation, including control plans, MSA studies, and initial capability studies (Cpk ≥ 1.67). FRIMA's dedicated quality engineering team manages PPAP submissions end-to-end, ensuring seamless supplier qualification for new vehicle programs.
A complete precision machining ecosystem — from raw material to finished, surface-treated automotive component

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 holds IATF 16949 certification — the international quality management standard specifically developed for automotive supply chains. This certification confirms our systematic approach to defect prevention, reduction of variation and waste, and continuous improvement throughout the product lifecycle.

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.
A streamlined, quality-controlled workflow from your design file to a certified finished component
Submit drawing or 3D model; our engineers review for manufacturability and provide a competitive quote within 24 hours.
Aluminum, carbon steel, stainless steel, brass, titanium — we source certified automotive-grade raw materials with mill certificates.
Multi-axis milling, turning, drilling, and tapping on state-of-the-art CNC machining centers with real-time process monitoring.
Anodizing, electroplating, heat treatment, coating, grinding, deburring — fully in-house for fast turnaround and quality control.
100% dimensional inspection on critical features; full PPAP documentation package available for automotive customers.
Export-grade packaging; shipped via Ningbo Port or Shanghai Airport with DHL, UPS, FedEx, TNT, or EMS.

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.
For bulk automotive production orders, our sea freight team coordinates full container load (FCL) and less-than-container load (LCL) shipments through Ningbo Port, with typical transit times of 18–35 days to Europe and North America. All shipments include commercial invoices, packing lists, certificates of origin, and material certificates as required by customs authorities.
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.
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