Automotive Industry CNC Machined Parts
We manufacture CNC machined parts for every segment of the automotive industry, eliminating the need for fragmented sourcing. Our production capacity covers all types. FRIMA has standard molds for over 800 commonly used automotive industry CNC machined parts, allowing us to start production within 24 hours for repeat orders. For custom parts, our engineering team provides design feedback within 4 hours to ensure manufacturability.
Three Core Vehicle Parts Types
Passenger Vehicles: Camshaft bearing caps, oil pump gears, fuel injector bodies, seat rail brackets, and window regulator assemblies
New Energy Vehicles: Battery module end plates, motor rotor shafts, DC-DC converter housings, charging terminal connectors, and thermal management cooling plates
Commercial Vehicles: Axle brackets, transmission crossbeams, exhaust manifold flanges, brake chamber housings, and suspension spring seats
Certified Surface Finishes
● Zinc-nickel plating (ASTM B841) with 1200-hour salt spray resistance for chassis parts
● E-coating for corrosion protection of underbody components
● Hard anodizing for aluminum EV battery and motor parts
● Tin plating for electrical connectors with excellent solderability
● Black oxide treatment for high-temperature engine components
FRIMA 3 Production Lines
We operate three fully independent production lines to match the unique requirements of each stage of your automotive industry CNC machined parts development:
● Prototype line: Supports 1-50 piece orders with 24-72 hour lead times. We use rapid tooling and 3D printed fixtures to accelerate design validation and functional testing.
● Pilot line: Produces 50-5,000 pieces within 7-10 working days. We conduct process capability studies (CPK ≥ 1.33) and provide complete PPAP documentation to support pre-production validation.
● Mass production line: Has a monthly capacity of 3.2 million pieces with a standard lead time of 5-12 working days. Automated production cells run 24/7 to ensure consistent quality and on-time delivery for high-volume orders.
FRIMA's Quality Management System
Our quality management system is built exclusively for the automotive industry, implementing all five IATF 16949 core tools throughout the entire production process:
● APQP planning at the initial stage of cooperation to identify and mitigate potential risks
● FMEA analysis for each part to develop preventive and corrective measures
● Real-time SPC monitoring of critical production parameters to ensure process stability
● MSA verification of all measuring equipment every 6 months to guarantee data accuracy
● PPAP documentation at all levels for OEM compliance
FRIMA Quality Guarantee
● Full IATF 16949:2016 certification for quality management
● ISO 14001:2015 certification for environmental management
● ISO 45001:2018 certification for occupational health and safety
● Compliance with RoHS, REACH, and ELV directives
● Conflict mineral reports per Dodd-Frank Act requirements
● Carbon footprint calculations for all parts to support your sustainability goals
FRIMA DFM Services
● Reviewing your drawings to identify unnecessary features that increase production time and cost
● Recommending material substitutions that improve durability while reducing expenses
● Optimizing part geometry for better machinability and reduced tool wear
● Providing 3D CAD models and finite element analysis (FEA) to validate part performance
● Suggesting design changes that simplify assembly and reduce overall vehicle weight
Warranty and After-Sales Service
● 3-year warranty against manufacturing defects, 50% longer than the industry average
● 24/7 technical support with a 2-hour response time for all inquiries
● Expedited replacement parts shipped within 48 hours for any quality issues
● On-site quality audits and process improvement reviews for long-term partners
● Continuous cost reduction programs that deliver annual savings of 3-5% for ongoing contracts
FAQ
Q: Do you support concurrent engineering during product development?
A: Yes, our engineering team can integrate with your design team from the initial concept stage to optimize part design for manufacturability, performance, and cost.
Q: Can you handle parts with complex geometries requiring 5-axis machining?
A: Yes, we operate 22 5-axis CNC machining centers that can produce parts with complex 3D geometries, undercuts, and multi-sided features in a single setup.
Q: Do you offer volume discounts for long-term contracts?
A: Yes, we provide tiered volume discounts for annual contracts.
Contact Us
Buy automotive industry CNC machined parts directly from FRIMA, a professional China manufacturer and factory, to reduce procurement costs. Send your part drawings, specifications, and production requirements to our email, and we will provide a detailed, all-inclusive quotation within 24 hours. Our team will also include a free DFM analysis highlighting potential cost savings and manufacturability improvements.












