CNC-Bearbeitung

Tuowei provides professional online CNC machining services for precision parts from rapid prototyping to mass production. Equipped with advanced 3-axis and 5-axis CNC machining centers and a strict quality control system, we deliver high-precision custom CNC machined parts for aerospace, automotive, and medical industries.

Why Choose Tuowei for CNC Machining Services

30-Minute Quick Quote with DFM Analysis

Upload your 3D files to receive a 30-minute quick quote with automated machining solutions, real-time DFM analysis, and transparent pricing—helping you evaluate manufacturability and cost at an early stage.

End-to-End Engineering Support

Our engineering team provides full technical support throughout the CNC machining process, including:

This ensures stable quality and efficient production for complex parts.

High-Precision CNC Machining Capability

Tuowei specializes in precision CNC machining, offering 5-axis simultaneous machining with accuracy up to ±0.005mm. We support 100+ materials, including titanium, aluminum, and engineering plastics, to meet demanding performance requirements.

Flexible Production from Prototype to Mass Manufacturing

We support flexible CNC machining production, from 1-piece prototypes to 10,000+ parts mass production, achieving up to 35% cost reduction compared to traditional machining through optimized workflows and scale efficiency.

CNC Machining Quality Control & Inspection

At Tuowei, quality is a top priority. We implement rigorous CNC machining quality control measures throughout the entire manufacturing process to ensure precision, consistency, and reliability.

CNC Machining Tolerances

Tuowei’s CNC machining capabilities achieve tight tolerances as precise as ±0.005mm, ensuring components meet the strict dimensional and functional requirements of high-end industries.

Feature Description
Precision Tolerances
Tuowei can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, including tolerances tighter than +/- 0.001 inches.
General Tolerances
Tolerances on metals will be held to +/- 0.005″ (+/- 0.127 mm) in accordance with ISO 2768 unless otherwise specified. Plastics and composites will be +/- 0.010”.
Minimum Feature Size
0.020” (0.50 mm). This may vary depending on part geometry and chosen material.
Threads and Tapped Holes
Tuowei can accommodate any standard thread size. We can also machine custom threads; these will require a manual quote review.
Edge Condition
Sharp edges are broken and deburred by default.
Surface Finish
The standard finish is as-machined: 125 Ra or better. Additional finishing options can be specified when getting a quote.
Min Wall Thickness
0.5mm
Min End Mill Size
0.5mm
Min Drill Size
1mm
Maximum Part Size
CNC Milling: 4000×1500×600 mm; CNC Turning: 200×500 mm
Minimum Part Size
CNC Milling: 5×5×5 mm; CNC Turning: 2×2 mm
Production Volume
Prototyping: 1-100 pcs; Low volume: 101-10,000 pcs; High volume: Above 10,001 pcs
Standard Lead Time
3 Business days

Professional Engineering & Technical Support

We believe in continuous improvement, regularly reviewing and optimizing processes while investing in advanced CNC equipment and staff training—maintaining our reputation for precision, reliability, and innovation in CNC machining services.

Our commitment to quality is supported by internationally recognized certifications:

CNC Machining Material Selection

We offer a wide range of CNC machining materials to meet diverse application needs, including:Metals,Plastics and Composites.Our material selection ensures each CNC machined part is produced using the most suitable material for strength, durability, and performance.

Metals

Plastics

CNC Machining Surface Finishing Options

Surface finishing is a critical step in CNC machining, enhancing appearance, functionality, and durability. Our available surface finishing options include Anodizing,Powder coating,Sandblasting and Polishing.These finishes provide corrosion resistance, wear protection, and extended part longevity.

AnodizingGlossy

Anodizing Glossy

Anodizing Type I creates a protective oxide layer on aluminum, providing resistance to corrosion and wear.

BeadBlastBeadblastingMediaBlastingSandblasting

Bead Blasting

A process that uses a stream of air to propel fine media particles to clean, smooth, or texture a surface.

BlackOxide

Black Oxidize

Black oxide is a conversion coating that offers minimal corrosion protection and is used for appearance.

BeadBlastBeadblastingMediaBlastingSandblasting1

BleadBlasting + Black Anodizing

A process that uses a stream of air to propel fine media particles to clean, smooth, or texture a surface.

Brush

Brush

Brushing creates a satin-like texture on metal surfaces, enhancing their appearance and reducing reflections.

AnodizeTypeIIGlossyMatte

Anodize Type II (Glossy, Matte)

Anodizing Type II creates a protective oxide layer on aluminum, providing resistance to corrosion and wear.

GoldChromate

Gold Chromate

Chrome plating provides a bright, mirror-like finish and enhances wear and corrosion resistance.

Blackhardanodized

Polish + Black Anodize

Polishing enhances the surface finish and luster of metals by removing scratches and imperfections.

PolishClearAnodize

Polish + Clear Anodize

Polishing enhances the surface finish and luster of metals by removing scratches and imperfections.

VaporPolish

Vapor Polish

Vapor polishing is a technique to improve the transparency and smoothness of plastic components.

WhitePowderCoating-Flat

White Powder Coating - Flat

Powder coating provides a durable and high-quality finish that enhances the appearance and corrosion resistance of metals.

ZincPlating

Zinc Plating

Zinc plating applies a protective zinc layer to steel or iron, enhancing corrosion resistance.

Kontaktieren Sie uns

Wenn Sie Fragen haben oder Hilfe benötigen, steht Ihnen unser Team rund um die Uhr zur Verfügung. Kontaktieren Sie uns über einen der unten aufgeführten Wege.