Your OEM Partner for Complex CNC Parts
From prototype to production — ±0.005mm precision, CMM-inspected, DDP delivered. Reduce your supply chain risk with a single trusted partner in China.
Your Precision Machining Partner
TruPart Precision is a Dongguan-based CNC machining shop serving European OEMs since 2018. We specialize in tight-tolerance components for automotive, automation, and semiconductor industries.
Every part is CMM-inspected with full material traceability. We handle everything from DFM review to DDP delivery — one invoice, one contact, zero hassle.
CNC Milling
CNC Turning
Surface Finishing
CMM Inspection
See Our Workshop
Real factory, real machines, real quality control. Watch our CNC floor, CMM inspection, and production area.
CNC Machining Floor
5-axis CNC milling and turning center
Workshop Tour
Factory entrance to production floor
Quality Control
CMM inspection and hardness testing
Global Brands We Serve
Our precision parts are trusted by leading OEMs across automotive, automation, and industrial equipment industries.
Our Facility
70+ advanced machining centers and inspection equipment, enabling precision manufacturing at scale.
Machined Part Cases
Real parts we've machined for automotive, automation, and industrial OEMs — from prototypes to production runs.
Automation Bracket
Aluminum 6061 · 5-axis milled
Sensor Housing
Aluminum 7075 · 4-axis milled
Custom Fixture
Steel 4140 · Mill+Drill
Precision Showcase
CNC machined components · Various materials
Precision Component
Aluminum 6061 · Precision machined
Connector Body
Brass C360 · Swiss turned
Precision Shaft
Stainless 304 · CNC turned
Pneumatic Valve Body
Aluminum 6061 · 5-axis
Guide Rail
Steel 1045 · Ground finish
What We Deliver
Every project starts with a free DFM review. We tell you if it can be made better, faster, or cheaper — before you commit.
CNC Milling & Turning
3/4/5-axis machining. Aluminum, stainless, titanium, brass, PEEK, Delrin. ±0.005mm on critical dimensions.
Surface Finishing
Anodizing Type II/III, passivation, electroless nickel, powder coating, bead blasting, polishing. Ra 0.4μm.
DDP Delivery
We handle export, freight, customs, duties, and last-mile delivery. One invoice. 4-6 business days to EU/US.
CMM Quality Control
Zeiss CMM inspection. Cpk ≥ 1.33 on critical dimensions. Free First Article Inspection with every order.
Free DFM Review
Engineers review your design within 24h at no cost. Saves 15-20% on manufacturing costs.
Prototype to Production
No MOQ. Prototypes of 1-10 pieces. Production runs of 10,000+. Consistent quality at every scale.
Materials We Machine
From common alloys to engineering plastics — we machine a wide range of materials with certified traceability.
Aluminum
6061, 7075, 5052, 6082 — from prototype to production. Ideal for aerospace, automotive, and consumer goods.
Stainless Steel
304, 316, 17-4PH, 430F. Corrosion-resistant, food-grade, medical-grade. Ra 0.4μm finish.
Steel & Alloy
1018, 1045, 4140, A2, D2, O1 tool steel. Heat treatment available in-house.
Titanium
Grade 2, Grade 5 (Ti-6Al-4V). Medical implants, aerospace brackets, marine components. ±0.005mm.
Brass & Copper
C360, C110, C101. High-speed machining, excellent surface finish. Electrical and plumbing fittings.
Plastics
PEEK, Delrin (POM), Nylon, PTFE, Acrylic, Polycarbonate. Precision parts for medical, semiconductor, food machinery.
Our Manufacturing Capabilities
From complex 5-axis contours to high-precision turning — we have the equipment and expertise to deliver.
5-Axis CNC Milling
DMG MORI & Mazak 5-axis machining centers. Complex geometries, tight tolerances, reduced setups.
CNC Turning
Multi-axis CNC lathes with live tooling. Bar feed up to 65mm. OD/ID threading, grooving, boring.
Wire EDM
Precision wire cutting for hardened materials, dies, and complex profiles. ±0.002mm accuracy.
Surface Grinding
Flatness to 0.002mm. Fine surface finish for mating surfaces, dies, and precision tooling.
CNC Swiss Machining
Multi-spindle Swiss lathes for small, complex parts. Medical, aerospace, electronics components.
CMM Inspection
Zeiss CMM with full dimensional reporting. Cpk ≥ 1.33. First Article Inspection included.
Drilling & Tapping
Precision hole drilling and thread tapping. M1–M30 threads with positional accuracy within 0.02mm. Countersinking, counterboring, deep hole drilling available.
Precision Machining, Step by Step
From drawing to delivery — every project follows a proven 6-step workflow to ensure quality, speed, and transparency.
DFM Review
Free 24h design review. Optimize for manufacturability, reduce cost by 15-20%.
Material Prep
Certified materials with full traceability. CNC programming and fixture preparation.
CNC Machining
3/4/5-axis milling and turning. ±0.005mm tolerance. Lights-out production for volume runs.
CMM Inspection
Zeiss CMM, full report. Cpk >= 1.33. Free First Article Inspection with every order.
Finishing
Anodizing, passivation, electroless nickel, powder coating, polishing. Ra 0.4um.
Pack & Ship
DDP delivery - export, freight, customs, duties, last-mile. One invoice to your door.
Every Part, Verified
Your reputation is built on every part you deliver. We make sure every part that leaves our shop protects it.