Industry
Automotive
Development-speed prototypes and PPAP-ready volume parts for vehicle programs.
FabVector machines Automotive parts in Aluminum 6061-T6, Carbon Steel 1045, Alloy Steel 4140, from 1 piece, with instant online estimates, engineer-reviewed quotes in 24 hours and NDA-protected files. Delivery with duties handled to the US, Canada, UK and Australia.
- Materials
- Aluminum 6061-T6, Carbon Steel 1045, Alloy Steel 4140
- Minimum order
- 1 piece
- Estimate
- ~60s online
- Quote
- engineer-reviewed 24h
- IP
- NDA from upload
What slows this industry down
Automotive machining spans two worlds: development, where an EV team needs five inverter housings next week and the design will change twice more, and production, where a bracket must arrive in thousands, identical and documented at a locked price. Most suppliers serve one world and fail the other. Volume programs demand SPC with Cpk ≥ 1.33, PPAP-style documentation and IMDS material declarations that prototype shops cannot produce. Meanwhile blanket-order economics punish any vendor who cannot hold unit price across a model year.
Typical parts we machine
- Inverter and controller housings (prototype)
- Battery module end plates and busbars
- Sensor housings and radar brackets
- Thermal management cold plates
- Validation and assembly-line fixtures
Detailed automotive part solutions
Automotive Powertrain Housings
Datum-led machining for bearing bores, shafts and sealed powertrain interfaces.
Automotive Radar & Sensor Brackets
Stable sensor alignment from prototype calibration through repeat assembly.
Automotive Shafts, Pins & Axles
Concentric turned parts with controlled fits, heat treatment and lot records.
Automotive Validation & Assembly Fixtures
Repeatable part location for lab validation and production-line assembly.
Recommended materials
Aluminum 6061-T6
The default CNC aluminum: strong enough for most jobs, machines fast, anodizes well.
Carbon Steel 1045
The shaft steel: strong, cheap, induction-hardenable exactly where it counts.
Alloy Steel 4140
Chromoly muscle: deep-hardening alloy steel for heavily loaded shafts, tooling and gears.
POM (Delrin / Acetal)
The machinist's favorite: stiff, slippery, stable — plastic parts with metal-like precision.
Copper C110
The conductivity king: when watts or amps per gram is the whole point of the part.
Recommended finishes
Anodizing Type II (Clear)
The standard aluminum finish: hard, clear oxide that keeps the metallic look.
Zinc Plating
The economy rust-stopper: sacrificial zinc keeps protecting even when scratched.
Electroless Nickel Plating (ENP)
Plating without electricity: dead-uniform thickness everywhere, bores and threads included.
Passivation
Chemical hygiene for stainless: strips embedded iron so the steel can be as stainless as advertised.
Certifications & standards
- IATF 16949
- We understand IATF 16949 supplier expectations — process control, traceability and corrective-action discipline aligned with automotive quality systems.
- PPAP
- We support PPAP submissions with dimensional reports, material certs and process documentation in the format your SQE expects.
- ISO 9001
- We understand ISO 9001 forms the baseline for automotive purchasing audits and run documented, repeatable processes accordingly.
We understand and support these requirements; certification and documentation scope is confirmed per order.
Questions automotive buyers ask
- Can a Chinese CNC shop supply automotive parts with PPAP-style documentation?
- We deliver the machining-side elements — dimensional results against the drawing, material certs to EN 10204 3.1, FAI and process capability data on critical features — in whatever package your PPAP level needs. What we do not do is claim IATF certification we do not hold; ask for the current certificate list before you build your supplier file.
- What is the right process for prototype EV battery and powertrain housings?
- CNC machining from 6061/6063 billet or plate is the standard prototype route before die-cast tooling exists: it holds the sealing-face flatness and thread quality castings need months to reach. Typical prototype housings run 1–20 pieces with cooling channels milled open and welded or gasketed closed.
- Which parts of a vehicle programme fit a machining network best?
- Low-to-mid volume precision parts: prototype and pre-series components, motorsport and performance parts, jigs and checking fixtures for the line, and service parts after tooling is retired. High-volume commodity parts belong on dedicated lines — we say so rather than quote them badly.
Relevant services
Production Machining
Dedicated fixturing, in-process CMM and SPC documentation for repeatable volume runs.
CNC Turning
Live-tooling lathes for shafts, pins, bushings and threaded fittings up to Ø406 mm.
CNC Milling
3- and 4-axis vertical machining for housings, brackets, manifolds and structural parts.
Prototype Machining
Functional prototypes in production-grade materials, shipped in days with DFM feedback included.
Custom Forging
Forged blanks and finished load-bearing parts, with tooling, machining, heat treatment and inspection coordinated as one program.
Industrial 3D Printing
Functional polymer and metal additive parts for prototypes, complex geometry, tooling and bridge production.
CNC machining service by country
Have a part in mind?
Upload CAD or drawings. Eligible CNC work gets an instant estimate; other processes move to engineer review. NDA-protected from the first byte.
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