PartsprotoPartsproto

Professional CNC Milling Services

Transform your designs into high-quality parts with our advanced CNC milling capabilities. We offer industry-leading precision, rapid turnaround times, and competitive pricing.

24h Turnaround
🎯±0.05mm Precision
🛡️ISO 9001 Certified
🌐Global Shipping
CNC Milling Process
50+
CNC Machines
10k+
Parts Delivered

Technical Capabilities

Axis Options

3-axis, 4-axis, and 5-axis milling capabilities

Part Dimensions

Maximum size: 1000mm x 500mm x 500mm

Tolerance

Standard: ±0.1mm | Premium: ±0.05mm

Surface Finish

Ra 0.8 to 3.2 μm

Available Materials

Comprehensive material selection to meet diverse industry requirements

Metals

High-quality metals for durability and precision

Aluminum

Variants: 6061-T6, 7075-T6, 5052, 2024
Properties: Excellent strength-to-weight ratio, good machinability
Applications: Aerospace, automotive, prototypes

Stainless Steel

Variants: 303, 304, 316L, 17-4 PH
Properties: Corrosion resistant, high strength
Applications: Medical, food processing, marine

Tool Steel

Variants: A2, D2, H13, P20
Properties: High hardness, wear resistant
Applications: Tooling, molds, dies

Brass

Variants: C360, C380
Properties: Good machinability, corrosion resistant
Applications: Electrical components, decorative parts

Copper

Variants: C101, C110
Properties: Excellent thermal conductivity
Applications: Heat exchangers, electrical components

Titanium

Variants: Grade 2, Grade 5 (Ti6Al4V)
Properties: High strength-to-weight ratio, biocompatible
Applications: Aerospace, medical implants

Plastics

Engineering plastics for specialized applications

Delrin (POM)

Variants: Natural, Black
Properties: High stiffness, low friction
Applications: Gears, bearings, precision parts

PEEK

Variants: Natural, Glass-filled, Carbon-filled
Properties: High temperature resistance, chemical resistant
Applications: Aerospace, chemical processing

ABS

Variants: Natural, Colors available
Properties: Good impact resistance, cost-effective
Applications: Prototypes, housing components

Nylon

Variants: PA6, PA66, Glass-filled
Properties: Tough, wear resistant
Applications: Bearings, wear components

Acrylic

Variants: Clear, Colors available
Properties: Optical clarity, weather resistant
Applications: Display components, lighting

Polycarbonate

Variants: Clear, Glass-filled
Properties: Impact resistant, good clarity
Applications: Protection covers, optical components

PEI

Variants: Natural, Glass-filled
Properties: High temperature resistance, flame retardant
Applications: Aerospace, electronics

PPS

Variants: Natural, Glass-filled, Carbon-filled
Properties: Chemical resistant, dimensional stability
Applications: Chemical processing, automotive

Our Process

1

Design Submission

Upload your CAD files (STEP, IGES, X_T formats accepted)

2

Quote & Review

Receive detailed quote within 24 hours with DFM feedback

3

Production

Parts manufactured using state-of-the-art CNC machines

4

Quality Control

100% inspection with detailed measurement reports

5

Shipping

Secure packaging and worldwide shipping options

Quality Assurance

Comprehensive quality management system ensuring consistent excellence

Certifications

ISO 9001:2015

Quality Management System

Certified by TÜV SÜD

AS9100D

Aerospace Quality Standard

Certified by Bureau Veritas

ISO 13485

Medical Devices

Pending certification

Quality Control Equipment

CMM (Coordinate Measuring Machine)

  • Accuracy: 0.001mm
  • Max size: 1000 x 800 x 600mm
  • Temperature controlled environment

Vision Measurement System

  • 2D & 3D measurement
  • Non-contact inspection
  • Automatic feature recognition

Digital Micrometers

Surface Roughness Testers

Inspection Process

First article inspection (FAI)
In-process quality control
Final dimensional verification
Material certification
Surface finish measurement
Hardness testing when applicable

Ready to Start Your Project?

Get a quote for your CNC milling project today. Our team is ready to help bring your designs to life.

Partsproto

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

Contact Us

  • Email: info@partsproto.com
  • Address: 11 Longjiangyi Rd, Dong Guan Shi, Guangdong Province, China, 523690

© 2025 Partsproto | All rights reserved.