Custom CNC Machining Services

Precision Parts Manufacturer

We provide CNC milling, turning, 5-axis and precision machining solutions for global customers.

We offer one-stop service including free DFM analysis, full-process production control and hassle-free global delivery with full customs clearance.

ISO Certified
Manufacturing

±0.005mm
Precision Capability

OEM & ODM Support

Global Export
Experience

Our CNC Machining Services

One-stop manufacturing solution from prototype to mass production.

CNC Machining

CNC Machining

Custom CNC machined parts with high precision and excellent surface finish.

CNC Turning

Precision turned parts with tight tolerance and smooth surface.

CNC Milling

CNC Milling

3-Axis, 4-Axis and advanced milling solutions for complex parts.

5-Axis CNC Machining

5-Axis CNC Machining

Produce complex geometries with superior accuracy and efficiency.

Die Casting

Die Casting

Aluminum & zinc die casting with secondary CNC machining available.

Precision Machining

Precision Machining

Ultra-precision machining for critical components.

CNC Machining & Low-Volume Manufacturing

We specialize in producing premium prototypes and high-precision parts for industries spanning automotive, medical equipment, aerospace, consumer goods and commercial hardware.

 

Backed by rich experience in rapid prototyping and agile manufacturing via our full-spectrum CNC machining services, we provide custom metal and plastic prototypes tailored to all types of project specifications.

 

We excel at translating your design ideas into saleable finished products with minimized turnaround time, accelerating your project launch timeline.

 

Explore our full range of capabilities to see how we can support your business

Core production capacity & precise data

  • 3-Axis / 4-Axis / 5-Axis CNC
  • CNC Turning Center
  • Swiss Lathe
  • Precision Grinding
  • CMM Inspection
  • 40+ CNC Machines
  • 0.005 mm Min. Tolerance
  • 100k+ Parts Per Month

OUR MACHINING CAPABILITIES

Equipment ListQuantity
5 Axis CNC Machining Centers16
4 Axis CNC Machining Centers3
3 Axis CNC Machining Centers6
CNC Lathes / Turning Centers13
Swiss Type CNC Machines10
EDM Machines6
Grinding Machines5
Total45+

Material CategoryAvailable Grades
Aluminum6061, 7075, 5052, 5083
Stainless Steel304, 316, 17-4PH
Titanium AlloysTi-6Al-4V, Gr5
CopperC360, C110
PlasticsPOM, PEEK, PTFE, Nylon
Production TypeLead Time
Prototype3–7 Days
Small Batch7–15 Days
Mass Production15+ Days

Materials & Surface Finish

Raw Materials

MetalsPlastics
AluminumAcrylic
BrassPTFE
CopperHDPE
BronzeTeflon
SteelPC
Stainless SteelPVC
TitaniumULTEM
ZincPP
MagnesiumABS
  

Surface Finishing Treatments

  • Anodizing 
  • Powder Coating 
  • Sand Blasting 
  • Polishing 
  • Nickel Plating 
  • Black Oxide
  • Painting
We provide CNC milling

How to collaborate with us

Upload your design

Upload the CAD file. Our engineering team will review your design as soon as possible and provide feedback on manufacturability.

Review the quotations and confirm.

Choose the materials and surface treatment methods you prefer. You will receive the expert suggestions and detailed quotations within 8 hours. After confirming the order, production can begin.

WHY CHOOSE OUR CNC MACHINING FACTORY?

Advanced CNC Equipment

Equipped with 3‑axis, 4‑axis and 5‑axis CNC machining centers, CNC lathes and inspection equipment.

High Precision Manufacturing

Tolerance: ±0.005mm
Surface Finish: Ra0.8‑Ra3.2
High accuracy and consistency.

OEM Custom Manufacturing

Support OEM parts, custom components, prototype machining and mass production.

Strict Quality Control

  • CMM Inspection
  • Caliper Measurement
  • Surface Roughness Testing
  • Material Verification

CNC MACHINING CAPABILITIES

ProjectDetails
CNC Milling3‑axis / 4‑axis / 5‑axis
CNC TurningAutomatic CNC Lathe
MaterialsMetal / Plastic
Tolerance±0.005mm
ProductionPrototype to Mass Production
Surface TreatmentAnodizing / Plating / Coating

MATERIALS WE MACHINE

Metal Materials

  • Aluminum
  • Stainless Steel
  • Carbon Steel
  • Brass
  • Copper
  • Titaniu

Plastic Materials

  • ABS
  • POM
  • Nylon
  • PTFE
  • PEEK

INDUSTRIES WE SERVE

OUR CNC MANUFACTURING PROCESS

Surface Treatment Process

Black Anodizing

Black anodizing is an electrochemical process that converts aluminum surfaces into a robust oxide film, which is then dyed black and sealed to deliver outstanding corrosion resistance, wear resistance and a premium matte aesthetic for aluminum components.

Corrosion Resistance

Wear Resistance 

Electrical Insulation

RoHS Compliant

Technical Specifications

ItemSpecificationItemSpecification
MaterialAluminum AlloysFilm Thickness10–25 μm (Customizable)
ColorMatte BlackHardnessHV300–500
Corrosion ResistanceSalt Spray 300–1000hrsOperating Temp-40℃ ~ 120℃
StandardsISO 7599, MIL-A-8625, RoHSTolerance Shift±0.01–0.03 mm
Anodizing (Color)

WHAT IS COLOR ANODIZING

Color anodizing is an electrochemical aluminum finishing process that forms a tough oxide layer for vivid, fade-proof colored finishes with superior corrosion and wear resistance.

Multiple Colors

Wide range of decorative colors.

Corrosion Resistance

Excellent protection against corrosion.

Wear Resistance

Hard anodic layer improves durability.

Premium Appearance

Uniform and attractive metallic finish.

TECHNICAL SPECIFICATIONS

ItemSpecificationItemSpecification
MaterialAluminum AlloysUV StabilityGood
Thickness10–25 μmSalt Spray300–1000 hrs
ColorsBlack / Blue / Red / Gold / Green / Purple / etc.Corrosion ResistanceExcellent
FinishMatte / SatinStandardISO 7599 / MIL-A-8625
HardnessHV300–500RoHSCompliant
Aluminum Alloys
SANDBLASTING

SANDBLASTING

Sandblasting is a mechanical finishing process that propels fine abrasive media onto the surface to remove machining marks, create a consistent texture, and prepare parts for anodizing or coating.

Suitable Materials Aluminum / Steel / Stainless Steel / Titanium

Surface Roughness.Ra0.8 – 3.2

Media.Glass Beads

Finish.Matte

TECHNICAL SPECIFICATIONS

ProcessGlass Bead BlastingSurface RoughnessRa0.8 – 3.2
FinishMatteMaterialAluminum / Steel / Stainless Steel / Titanium
MediaGlass BeadsDimensional ImpactMinimal
Surface UniformityExcellentCompatible WithAnodizing / Painting / Powder Coating

 

Machined Metal Surface

NICKEL ELECTROPLATING

Enhance metal parts with excellent corrosion resistance, wear protection and a premium metallic finish.

BEFORE PLATING Machined Metal Surface

NICKEL PLATING Smooth Metallic Finish

NICKEL PLATING Smooth Metallic Finish

AFTER POLISHING Mirror Like Surface

NICKEL PLATING Smooth Metallic Finish
ProcessNickel ElectroplatingPlating Thickness5–50 μm
HardnessHV400-700FinishBright / Satin Nickel
Corrosion ResistanceExcellent (Salt Spray 200-1000 hrs)Surface RoughnessRa0.2–1.6 μm
Temperature ResistanceUp to 300°CStandardASTM B689 / ISO 4526
Electroless Nickel PlatingElectrolytic Nickel Plating
✅ Uniform thickness
 
✅ Excellent corrosion resistance
 
✅ Suitable for complex geometries
 
✅ Precise dimensional control
 
 
Applications:
 
Aerospace parts, Hydraulic components, Precision machinery
✅ Bright appearance
 
✅ Good wear resistance
 
✅ Cost effective
 
✅ Decorative finish
 
 
Applications:
 
Consumer products, Automotive parts, Hardware, Electrical components
ELECTROLESS NICKEL PLATING
Corrosion Resistance

PASSIVATION

Improve stainless steel corrosion resistance by removing free iron contaminants and creating a clean, protective surface.

Corrosion ResistanceClean SurfaceNo Dimension ChangeIndustry Compliance
Enhances stainless steel durability and prevents rust.Removes free iron and contaminants effectively.No coating added, no impact on part dimensions.Meets medical, aerospace and other industry standards.

POLISHING

Achieve a smooth, reflective surface finish to enhance appearance, reduce friction and improve corrosion resistance.

ProcessMechanical PolishingSurface RoughnessRa 0.02 – 0.8 μm
Finish OptionsMirror / Bright / Satin / MatteMaterialsStainless Steel, Aluminum, Brass, Titanium, Copper, etc.
Dimensional ImpactMinimalStandardBased on customer requirements
Quality Control100% Inspection  
Before PolishingAfter Polishing (Satin)After Polishing (Mirror)
Visible machining marks and rough surfaceSmooth surface with uniform satin finishHigh reflectivity mirror finish

BLACK OXIDE

Create a black conversion coating that improves appearance, corrosion resistance and reduces glare while maintaining precise dimensions.

Core Advantages

  • Matte Black Appearance
  • Minimal Dimensional Change
  • Improved Corrosion Resistance
  • Oil Retention Capability

Machined Parts Gallery

High-quality custom parts for global customers.

What Our Customers Say

John M
John M
@Japan
Excellent quality and fast delivery. The parts are exactly what we need. Great communication and professional service!
Michael R
Michael R
@Germany
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
David L
David L
@Australia
Professional team and quick response. They helped us save time and cost.

Frequently Asked Questions

What file formats do you accept for quotation?

We support STEP, IGES, SLDPRT, DWG, DXF and PDF. Simply upload your drawing to get a free DFM analysis and quote within 8 hours.

Prototypes take 3–7 working days, low-volume mass production takes 7–15 days. We also offer rush order service for urgent projects.

Yes. We supply full material test reports (MTR), RoHS certificates and surface treatment certification upon request at no extra cost.

Our minimum tolerance reaches 0.005mm. We use CMM and precision measuring instruments for full dimension inspection.

Yes, we provide one-stop cross-border logistics with full customs clearance covering USA, Europe, Australia and other global regions.

All uploaded files and project data are strictly confidential. We sign non-disclosure agreements (NDA) for customers on demand.

What is the minimum order quantity?

No MOQ requirement. We accept single prototype, small batch and large volume orders to meet different project stages.

Full surface treatments available: anodizing, powder coating, polishing, nickel plating, sand blasting, black oxide, painting and more.

Metals: aluminum, stainless steel, steel, brass, copper, titanium, zinc, magnesium; Plastics: ABS, PC, PP, PTFE, Acrylic, Nylon, ULTEM, PVC, HDPE.

We follow ISO9001 quality system. Every part goes through drawing review, production inspection, finished dimension test and final appearance check before delivery.

Free professional DFM analysis is included for all inquiries. Our engineers will adjust your design to cut cost, shorten lead time and improve stability.

Upload drawings → Get quotation & DFM suggestions → Confirm price, material & surface finish → Start production → Quality inspection → Global delivery.

Ready to Start Your CNC Machining Project?

Upload your drawings now and get a fast, competitive quote within 12 hours!

Contact Us Today, Get Reply Tomorrow

Your information will be kept strictly confidential.

I am the CEO of yupengCNC. My team and I are more than willing to meet with you to gain a deeper understanding of your business, needs and expectations.