Precision CNC Machining & Custom Parts Manufacturing

Precision CNC Machining & Custom Parts Manufacturing

Your trusted partner for high-precision CNC machining, prototyping, and custom parts manufacturing. From single prototypes to production runs, we deliver quality parts on time.

Rapid Turnaround

Parts delivered in 3-15 days

ISO 9001:2015

Certified quality system

24/7 Support

Expert engineering assistance

Custom Solutions

Precision parts to spec

CNC Manufacturing Capabilities

Explore our comprehensive CNC machining services. We offer a wide range of precision manufacturing solutions to meet your exact specifications.

Custom Parts Options

From material selection to surface finishing, we offer comprehensive CNC machining solutions tailored to your specifications.

Metals

Showing 7 materials
MaterialPropertiesApplicationsFinishesCost
Aluminum
Lightweight, corrosion-resistant metal ideal for various applications
Lightweight, good strength-to-weight ratioAerospace, automotive, prototypesAnodizing, powder coating, brushing$$
Brass
Excellent machinability with good electrical conductivity
Good electrical conductivity, corrosion resistantElectrical components, decorative partsPolishing, plating, patination$$$
Copper
High thermal and electrical conductivity
Excellent thermal/electrical conductivityHeat sinks, electrical componentsPolishing, plating$$$
Stainless Steel
Corrosion-resistant alloy for demanding applications
High strength, corrosion resistantMedical, food processing, marinePolishing, passivation, bead blast$$$
Steel Alloy
High-strength steel for demanding mechanical applications
High strength and hardnessGears, shafts, mechanical partsHeat treating, black oxide$$
Steel Mild Low Carbon
Good machinability and weldability
Good machinability, weldableGeneral purpose, structural partsZinc plating, painting$
Titanium
High strength-to-weight ratio with excellent corrosion resistance
Lightweight, very high strengthAerospace, medical implantsAnodizing, passivation$$$$

Plastics

Showing 18 materials
MaterialPropertiesApplicationsFinishesCost
ABS
Tough, impact resistant thermoplastic
Good impact resistance, easy to machinePrototypes, housings, coversPainting, texturing$
Acetal/Delrin
Low friction, high stiffness engineering plastic
Low friction, good dimensional stabilityBearings, gears, precision partsNatural, polishing$$
Polycarbonate
Transparent thermoplastic with high impact strength
Optical clarity, high impact resistanceOptical components, protective coversPolishing, flame polishing$$
CPVC
Chemical-resistant chlorinated polyvinyl chloride
Excellent chemical resistance, high temperature toleranceChemical processing, water treatmentNatural, machined$$
HDPE
High-density polyethylene with good chemical resistance
Chemical resistant, good wear resistanceFood processing, chemical handlingNatural, textured$
LDPE
Flexible low-density polyethylene
Flexible, good chemical resistancePackaging, non-critical partsNatural$
Nylon
Strong and wear-resistant polyamide
High strength, good wear resistanceBearings, gears, wear partsNatural, polished$$
PEEK
High-performance thermoplastic with excellent mechanical properties
High temperature resistance, chemical resistantAerospace, medical, semiconductorNatural, polishing$$$$
PEI (Ultem)
High-performance amorphous thermoplastic
High heat resistance, flame retardantAerospace, medical devicesNatural, machined$$$$
PET
Polyethylene terephthalate with good dimensional stability
Good dimensional stability, chemical resistantFood contact, precision partsNatural, polished$$
PMMA (Acrylic)
Clear thermoplastic with excellent optical properties
Optical clarity, UV resistantDisplays, lighting, optical componentsPolished, flame polished$$
Polypropylene
Versatile thermoplastic with good chemical resistance
Chemical resistant, lightweightChemical handling, laboratory equipmentNatural, textured$
Polystyrene
Rigid thermoplastic with good dimensional stability
Good dimensional stability, easy to machineDisplay items, non-critical partsNatural, polished$
PPSU
High-performance polyphenylsulfone
High impact strength, heat resistantMedical devices, sterilizable equipmentNatural, machined$$$$
PSU
High-temperature resistant polysulfone
Heat resistant, good electrical propertiesElectrical components, medical devicesNatural, machined$$$
PTFE (Teflon)
Low friction fluoropolymer with excellent chemical resistance
Very low friction, chemical inertBearings, seals, chemical equipmentNatural, machined$$$
PVC
Versatile vinyl polymer with good chemical resistance
Chemical resistant, good electrical insulationFluid handling, electrical housingsNatural, machined$
PPS
High-performance thermoplastic with excellent chemical resistance
Chemical resistant, high temperature toleranceChemical processing, automotiveNatural, machined$$$

Why Choose Partsproto for Custom CNC Machining?

We combine advanced technology, industry expertise, and exceptional service to deliver high-quality custom machined parts that meet your exact specifications.

Quality Guaranteed

ISO 9001:2015 certified quality management system ensuring precision and reliability in every part we manufacture.

Fast Turnaround

Quick response times and efficient production processes, with delivery times as short as 3-5 days for urgent projects.

Industry Expertise

Over 12 years of experience in CNC machining, serving aerospace, medical, automotive, and other demanding industries.

Advanced Technology

State-of-the-art CNC machines and quality control equipment for optimal precision and consistency.

Expert Support

Dedicated engineering team providing technical consultation and DFM feedback throughout your project.

Confidentiality Assured

We sign NDAs and follow strict confidentiality protocols to protect your intellectual property and project details.

Get instant CNC machining quote

Get Instant CNC Machining Quote

Upload your CAD files and receive an instant quote for your custom parts. Our automated quoting system analyzes your design and provides accurate pricing within minutes. Adjust materials, quantities, and finishing options to see real-time price updates.

Visit our CNC workshop

Visit Our CNC Machine Workshop

Experience our state-of-the-art CNC machining facility firsthand. See our advanced machinery in action, meet our expert team, and learn about our quality control processes. Schedule a visit to discuss your manufacturing needs in person.

Our Customization Process

We've developed a streamlined process to turn your requirements into reality. From initial consultation to final delivery, we ensure a smooth and transparent experience.

Initial Consultation

Our engineering team works closely with you to understand your project requirements, technical specifications, and business objectives.

Free 30-minute technical consultation
Requirements analysis and clarification
Material selection guidance
Design feasibility assessment
Project timeline planning

Proposal & Quote

Receive a comprehensive proposal with detailed specifications, manufacturing approach, timeline, and transparent pricing for your project.

Detailed cost breakdown
Material and production specifications
Lead time estimation
Volume-based pricing options
No hidden fees guarantee

Design & Engineering

Our expert design team transforms your requirements into precise technical specifications, optimizing for manufacturability and cost-efficiency.

CAD/CAM programming
Design for Manufacturing (DFM) optimization
Tolerance analysis
Material optimization
Engineering documentation

Review & Approval

Review the final design and specifications before production, with opportunities for refinement to ensure complete satisfaction.

3D model visualization
Technical drawing review
Material and finish confirmation
Production plan approval
Final specification sign-off

Production

Your custom components are manufactured using state-of-the-art CNC equipment, following rigorous quality control protocols throughout the process.

Dedicated project management
Real-time production updates
In-process quality checks
Precision machining to specifications
Efficient production scheduling

Quality Assurance

Every part undergoes comprehensive inspection and testing to verify dimensional accuracy, surface finish, and functional performance.

CMM dimensional verification
Surface finish inspection
Material certification
First article inspection report
Quality documentation package

Delivery & Support

Receive your finished components with secure packaging and comprehensive documentation, backed by our ongoing technical support.

Secure, protective packaging
International shipping options
Complete documentation package
30-day quality guarantee
Post-delivery technical support

Frequently Asked Questions

Find answers to common questions about our CNC machining services

Still have questions? Contact our experts

Partsproto

Professional CNC machining and custom parts manufacturing services, meeting your precision machining needs with rapid delivery of high-quality components.

Contact Us

  • Email: [email protected]
  • Address: 11 Longjiangyi Rd, Dong Guan Shi, Guangdong Province, China, 523690

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