Precision
Machine Parts
Manufacturing
Factory-direct precision machine parts manufacturing from our 12,000 m² ISO-certified facility in Shenzhen. Milled, turned, multi-axis, and Swiss machined parts held to ±0.001 to ±0.005mm across 50+ materials — serving 500+ clients across 42 countries.
The Numbers Behind
Our Precision Machine Parts Manufacturing
Over 500 aerospace, medical, and industrial engineers trust MW+ as their machine parts manufacturing partner in China. Here's why our Shenzhen facility stands apart.
From CAD File to Certified Part
A transparent, engineering-led procurement workflow. Average total cycle: 3–15 working days depending on complexity and volume.
Upload CAD & Spec
Submit STEP/DXF/DWG files with tolerances, material, surface finish, and certification requirements.
Free DFM Review
Engineers analyse manufacturability to reduce cost, improve tolerance stack-up, and flag machining risks.
Quote in 24h
Itemised pricing at multiple volumes, lead time options, material cert level, and finish specification.
Confirm PO
Approve the quote and production scheduling is confirmed within one business day.
Machining + SPC
Parts machined under real-time SPC monitoring. Cp/Cpk alerts trigger immediate correction.
CMM Inspection
100% dimensional verification. FAI reports, CoC, and material certs prepared.
Pack & Ship
Export-grade packaging. EXW/FOB/CIF/DDP incoterms, door-to-door to 42 countries.
Types of Machine Parts We Manufacture
A complete suite of precision machined parts — all under one ISO-certified roof in Shenzhen, China. From milled housings to Swiss-turned pins and EDM tooling.
Milled Machine Parts
Housings, brackets, base plates, and manifolds machined on high-throughput centers — consistent ±0.001 to ±0.005mm tolerances at any volume.
Explore CNC MillingTurned Machine Parts
Shafts, bushings, valve bodies, and spacers on multi-spindle lathes with live tooling for milled features in the same clamping.
Explore CNC TurningMulti-Axis & Swiss Parts
Compound curves, impellers, and connector pins machined simultaneously on 4/5-axis and Swiss-type sliding-headstock lathes.
Explore Multi-AxisMicro-Machined Parts
Ultra-precision components below 0.1mm feature size for medical implants, micro connectors, and electronic assemblies.
Explore Micro-MachiningEDM & Laser Cut Parts
Wire EDM, sinker EDM, and fiber laser cutting for hardened steels and carbide at tolerances conventional machining cannot reach.
Explore EDM MachiningPrototype & Volume Parts
The same setup that machines a single prototype scales straight into automated, SPC-monitored production runs.
Explore PrototypingAdvanced Machine Parts Manufacturing Capabilities
25 advanced machining centers in Shenzhen — from 5-axis simultaneous machining to lights-out robotic production around the clock, all under one ISO-certified roof.
5-Axis Simultaneous Machining
Full simultaneous 5-axis machining for undercuts, freeform surfaces, and deep cavities in a single setup, eliminating re-fixturing error.
Lights-Out Robotic Production
Automated pallet changers and robotic part loading enable 24/7 unattended production at full quality.
In-House CMM & Quality Lab
Zeiss CMM, vision systems, surface roughness testers with SPC monitoring on every production run.
Free DFM Engineering Support
Our engineers review every CAD file for manufacturability before cutting starts, at no charge.
Rapid Prototyping
From CAD file to machined prototype in as little as 3 business days, identical quality to production runs.
Global Export Logistics
Established freight networks from Shenzhen to 42 countries. ITAR-compliant export available.
What Makes Machined Parts the Right Manufacturing Choice?
Unmatched Dimensional Accuracy
Machined parts hold tolerances as tight as ±0.001 to ±0.005mm — critical for aerospace actuators and medical implants.
±0.001 to ±0.005mm5-axisCpk ≥1.67Broad Material Compatibility
From titanium alloys and Inconel superalloys to PEEK medical plastics, with full traceability.
Ti-6Al-4VInconel 718PEEKScalable from Prototype to Volume
The same setup that produces a single prototype delivers production-quality volume parts at any quantity.
1 pc prototype500K+ volumeRegulatory Compliance Ready
AS9100D, ISO 9001, and ITAR registration make MW+ a pre-qualified supplier for aerospace and medical OEMs.
AS9100DISO 9001ITARConsistent, Certified Surface Quality
Achieve Ra 3.2μm standard down to Ra 0.4μm, or mirror polish to Ra 0.1μm for optical applications.
Ra 0.4μm stdRa 0.1μm mirrorTolerances, Surface Finishes & Process Capability
Comprehensive specification data for procurement engineers and quality managers evaluating our precision machine parts manufacturing capability.
Process Capability by Machining Type
6 processes| Process | Tolerance | Surface Finish Ra | Max Size / Diameter | Typical Lead Time |
|---|---|---|---|---|
| CNC Milling (3-axis) | ±0.001 to ±0.005mm | 1.6 – 3.2 μm | 800 × 500 × 400mm | 5–8 days |
| CNC Milling (5-axis) | ±0.001 to ±0.005mm | 0.2 – 0.4 μm | 800 × 500 × 400mm | 7–12 days |
| CNC Turning | ±0.001 to ±0.005mm | 0.8 μm | Ø800mm | 6–9 days |
| Swiss Machining | ±0.001 to ±0.005mm | 0.4 μm | Ø32mm bar | 7–10 days |
| Wire / Sinker EDM | ±0.001 to ±0.005mm | 0.2 μm | Hardened steel, carbide | 5–10 days |
| Micro-Machining | ±0.0025mm | 0.2 μm | <0.1mm features | 7–14 days |
Surface Finish Options
8 finishes| Finish | Result | Standard | Added Lead Time |
|---|---|---|---|
| As-Machined | Ra 0.8 – 3.2 μm, tool marks visible | — | None |
| Bead Blasting | Uniform matte, Ra 1.0 – 2.0 μm | — | +1 day |
| Anodizing (Type II/III) | 10 – 50 μm oxide layer | MIL-A-8625 | +2–3 days |
| Electroplating (Zn/Ni/Au) | 5 – 25 μm plated layer | RoHS | +2–4 days |
| Passivation / Electropolish | Removes free iron, micro-deburrs | ASTM A967 / B912 | +1–2 days |
| Mirror Polishing | Optical-grade, Ra <0.1 μm | N4 grade | +3–4 days |
| Powder Coating | 60 – 120 μm thermoset finish | ASTM D3359 | +2–3 days |
| Laser Marking | Logos, serials, 2D Data Matrix | UDI compliant | Same day |
ISO 2768 Tolerance Reference
By nominal dimension| Nominal Dimension | Metals ISO 2768-f | Plastics ISO 2768-m | MW+ High Precision |
|---|---|---|---|
| 0.5 – 3 mm | ±0.05 | ±0.10 | ±0.010 |
| >3 – 6 mm | ±0.05 | ±0.10 | ±0.010 |
| >6 – 30 mm | ±0.10 | ±0.20 | ±0.015 |
| >30 – 120 mm | ±0.15 | ±0.30 | ±0.020 |
| >120 – 400 mm | ±0.20 | ±0.50 | ±0.025 |
| >400 – 800 mm | ±0.40 | ±0.80 | ±0.050 |
Minimum achievable: ±0.001 to ±0.005mm on critical dimensions via dedicated 5-axis setup. Custom tolerance agreements available for aerospace and medical applications.
GD&T Callouts & Measurement Equipment
ASME Y14.5Machinable Materials & Tolerances
We machine over 50 engineering-grade materials with full mill certificate traceability. From aluminum 6061 to Inconel 718 and medical-grade PEEK.
Machine Parts for Every Industry
From aerospace and defense to medical devices and consumer electronics — our machine parts manufacturing expertise spans every demanding sector requiring precision components.
Aerospace & Defense
AS9100D certified. Titanium structural components, actuator housings, engine parts. ITAR compliance included.
Medical Devices
Machined implants, surgical instruments, and diagnostic components with FDA-traceable documentation.
Automotive & EV
Engine components, EV battery enclosures, and transmission parts machined to Cpk ≥1.67.
Industrial & Electronics
Hydraulic manifolds, gearbox housings, heatsinks, and precision connectors below 0.1mm.
Components Machined
to Exacting Standards
A selection of machine parts produced in our Shenzhen facility — precision housings, gearbox components, and bearing assemblies. Every piece verified by Zeiss CMM before shipping.
Machinists
China's Premier
Machine Parts Manufacturer
Founded in Shenzhen in 2010, MW+ MetalWorks Plus has grown into one of China's most trusted precision machine parts manufacturers — a 12,000 m² ISO-controlled factory in the GuangMing District serving aerospace, medical, automotive, and industrial clients across 42 countries.
ISO 9001 · AS9100D · ITAR Certified
Aerospace-grade quality systems with full material traceability, audited annually.
3-Day Lead Time · 24h Quote
Free DFM engineering consultation included with every quote — no obligation.
Global Delivery — 42 Countries
Established export logistics to USA, EU, Japan, Australia, and 35 more markets.
24/7 Lights-Out Machining
Robotic part loading enables unattended, around-the-clock production.
Machine Parts Made in China,
Delivered Everywhere
Our Shenzhen factory ships precision parts worldwide via established freight partnerships. ITAR compliance and DDP trade terms make sourcing straightforward for procurement teams in any country.
"Titanium aerospace brackets delivered to ±0.002mm — first article passed first time. CMM reports and material certs were exactly what our AS9100D audit required."
"PEEK spinal implant components machined to specification, full biocompatibility docs. 6-day turnaround on 50 pieces. MW+ is now our primary machine parts partner."
Trusted Machine Parts Manufacturing for Aerospace, Medical & Industrial
Our Shenzhen facility has served 500+ companies across 42 countries since 2010, backed by ISO 9001:2015 and AS9100D certification on every order.
Start Your ProjectWhat Engineers Say About Our Machine Parts
Real feedback from engineers and procurement managers across aerospace, medical, and industrial sectors.
"MW+ is our go-to for titanium aerospace machine parts. They understand AS9100D requirements completely — documentation is perfect every single time."
Verified Client · 3 Years"PEEK spinal implant components machined to Class II medical device standards. Full traceability and biocompatibility documentation was impeccable."
Verified Client · 2 Years"Switched to MW+ for our EV battery housing parts. 40% cost reduction, identical quality, 5-day lead time. Now our primary machine parts partner."
Verified Client · 18 MonthsTalk to Our Manufacturing Engineers
Dedicated account managers for USA, Europe, and Asia-Pacific. Engineering response within 4 business hours.
Common Manufacturing Questions
Everything engineers need to know about MW+ machine parts manufacturing — tolerances, materials, lead times, and certifications.
Ready to Start Your Project?
Upload your CAD file and receive a detailed manufacturing quote within 24 hours — with free DFM feedback included.
Get a Free QuoteWhat is machine parts manufacturing and how does it work?
Machine parts manufacturing is a subtractive process where pre-programmed software controls machine tools to remove material with extraordinary precision. At MW+, 5-axis machining centers achieve tolerances as tight as ±0.001 to ±0.005mm on metals, plastics, and exotic alloys, starting from your CAD file and ending with a fully documented, certified precision part.
What tolerances can MW+ achieve on machine parts?
Standard tolerance is ±0.001 to ±0.005mm, precision applications hold ±0.001 to ±0.005mm, and specialized 5-axis simultaneous setups reach ±0.001 to ±0.005mm. Surface roughness ranges from Ra 3.2μm standard down to Ra 0.1μm mirror polish, with Cpk ≥1.67 maintained on critical dimensions.
What materials can you machine at MW+?
MW+ machines 50+ engineering-grade materials: aluminum alloys, titanium, stainless steel, Inconel, Hastelloy, cobalt-chrome, copper, brass, and medical plastics including PEEK, Ultem, PTFE, and Delrin — all with full mill certification and traceability.
How long does it take? What is the lead time?
Standard lead time is 3–7 business days for prototypes, with volume production running 10–15 business days. 48-hour express service is available, and quote response is guaranteed within 24 hours including free DFM feedback.
Is MW+ ISO 9001 and AS9100D certified?
Yes. MW+ MetalWorks Plus holds ISO 9001:2015 and AS9100D Aerospace Quality Management System certifications, independently audited annually, and is ITAR-registered for defense contracts.
Can MW+ ship machine parts worldwide?
Yes. Our Shenzhen factory ships precision parts to 42 countries under DDP, DAP, and EXW incoterms, with ITAR-compliant export for defense and aerospace components handled in-house.
What is the minimum order quantity?
There is no minimum order quantity. MW+ accepts orders from a single prototype piece to 500,000+ pieces for high-volume production, with free DFM review included at every quantity.
Does MW+ offer DFM review with quotes?
Yes — every quote includes a complimentary Design for Manufacturability review that identifies cost-saving opportunities and quality risks before production begins, at no additional charge.
This page was authored by the MW+ MetalWorks Plus engineering team, drawing on 15+ years of hands-on precision machine parts manufacturing experience in our Shenzhen facility. Technical specifications, tolerances, and process details are derived from live production data across 25+ machining centers, verified against our ISO 9001:2015 and AS9100D quality management systems. Last reviewed: August 2026.
Get Your Parts Manufactured
Upload your CAD file and receive a detailed precision machine parts manufacturing quote within 24 hours — with free DFM feedback and a clear lead time commitment. No obligation.