Fabricant de machines à commande numérique certifié ISO 9001:2015

Custom CNC Milling Services

Get precision parts in metals, engineering plastics, composites and ceramics with 3-, 4- and 5-axis CNC milling. Weldo supports prototypes, small batches and bulk production with engineering review and controlled inspection.

Depuis 2012Precision manufacturing
±0,001 pouceTolérance standard
95%Livraison dans les délais
Weldo CNC milling center machining precision parts
Prototype lead time: 1–3 days

Select the Right Machining Route

3-, 4- and 5-Axis CNC Milling

The suitable axis configuration depends on feature access, part geometry, datum relationships, surface requirements and production volume.

3-axis CNC milling machine interior
Maximum workpiece: Up to 3 m

Fraisage CNC 3 axes

A practical choice for plates, brackets, housings, pockets, holes and features accessible from one primary direction.

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4-axis CNC milling setup
Maximum workpiece: Up to 2 m

Fraisage CNC 4 axes

Rotary positioning supports circumferential features and machining on multiple sides with fewer manual reorientations.

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Five-axis CNC milling of a complex precision part
Maximum workpiece: Up to 1.5 m

Fraisage CNC 5 axes

3+2 positioning and simultaneous 5-axis machining support compound angles, complex surfaces and multi-face parts with fewer setups.

Explore 5-Axis CNC Milling →

Flexible Production Support

CNC Milling From Prototype to Production

Use one controlled manufacturing route from design validation through stable production.

CNC-milled 316L prototype housing

Prototypes fonctionnels

Representative parts for fit, assembly, material and functional testing.

Finished aluminum parts for low-volume production

Production en Petite Série

Controlled tooling, programs, inspection points and finishing for small batches.

Bulk production of CNC-machined precision parts

Production en vrac

Controlled programs and inspection plans support consistent volume production.

Références techniques

CNC Milling Capabilities

Final capacity and tolerance depend on material, geometry, setup, feature location and inspection requirements. Critical dimensions are confirmed after drawing review.

3-Axis Maximum WorkpieceUp to 3 m
4-Axis Maximum WorkpieceUp to 2 m
5-Axis Maximum WorkpieceUp to 1.5 m
Standard Dimensional Tolerance±0,001 pouce
Caractéristiques de précisionDown to ±0.0002 in after drawing review
Multi-Axis Methods3+2 positional and simultaneous 5-axis machining
Minimum Practical WallBy material and geometry
InspectionCMM, height gauge, optical measurement and hardness testing

Métaux et plastiques techniques

Matériaux pour le fraisage CNC

Material selection considers strength, weight, corrosion, temperature, dimensional stability, machinability and cost. Exact grades and conditions are confirmed for each project.

Matériaux d'usinage CNC des métaux
Engineering Plastics for CNC Milling
Large CNC-machined aluminum part
MÉTAL

Aluminium

Lightweight, corrosion-resistant and easy to machine. Used for housings, brackets, heat sinks and structural parts.

TYPES COURANTS
FINITIONS COMPATIBLES
Explore Aluminum CNC Machining →

Materials are sourced and evaluated according to the project specification. Availability and certification requirements are confirmed during quotation.

Appearance and Performance

Finitions de surface pour les pièces usinées par CNC

Select a finish according to material, corrosion exposure, wear, appearance and dimensional requirements.

As-machined stainless steel part
01

Finition usinée

Retains controlled tool marks after machining and requires no additional coating.

Blue anodized aluminum CNC part
02

Anodisation

Improves corrosion and wear resistance and supports colored protective finishes on aluminum.

Sandblasted matte metal part
03

Sablage

Creates a uniform matte texture and can prepare the surface for subsequent finishing.

Electroplated CNC-machined steel part
04

Placage électrolytique

Adds a metallic coating for corrosion protection, wear performance, conductivity or appearance.

Explore Surface Finishing Options →

Design for Machinability

CNC Milling Design Guidelines

Practical radii, wall thicknesses, hole depths and thread details help reduce tool deflection, vibration and unnecessary machining cost.

01

Rayons internes

Use practical corner radii that allow a suitable end mill and reduce tool load.

02

Fils de discussion

Specify thread size, depth and critical engagement; avoid unnecessary full-depth threading.

03

Épaisseur de la paroi

Balance stiffness, material behavior and tool access to reduce vibration or distortion.

04

Texte gravé

Use open, readable geometry and confirm the required depth and visual priority.

05

Trous

Define diameter, depth, tolerance and whether the hole is blind, through, reamed or threaded.

Final recommendations follow drawing review.

De la CAO à l'expédition

Controlled CNC Milling Workflow

Inspection is planned around drawing requirements and critical features.

1

File and Requirement Review

Check CAD, drawings, material, quantity, finish and inspection requirements.

2

DFM and CAM Programming

Confirm setup strategy, tool access and the required milling route.

3

Setup and Program Verification

Verify fixtures, datums, tools and critical program movements.

4

CNC Milling and In-Process Checks

Monitor key features during machining to control variation.

5

Final Inspection, Finishing and Delivery

Inspect drawing requirements, complete finishing and prepare protected shipment.

CNC-machined part measured by coordinate measuring machine
CMM and controlled inspection

Parts for Demanding Industries

Applications de fraisage CNC

Weldo manufactures precision components for equipment builders and product teams across demanding industrial sectors.

Semiconductor Equipment

Chambers, plates, fixtures and handling components.

Machines industrielles

Machine components, tooling, mounts and automation parts.

Électronique

Heat sinks, housings, frames and precision connectors.

Robotics & Automation

Joint housings, gripper bodies, actuator parts and sensor mounts.

Manufacturing Evidence

Pourquoi faire appel à Weldo Machining ?

Engineering review, controlled machining and inspection support reliable project delivery.

2012Precision manufacturing since 2012
ISO 9001Système de gestion de la qualité
6,000+ m²Manufacturing facility in Dongguan
60+Precision machining equipment
DFMEngineering and manufacturing review
GlobalCustomers across Asia, North America and Europe
What files should I provide for a CNC milling quote?

Send 3D CAD files and a 2D drawing when available. Include material, quantity, tolerances, finish and inspection requirements.

How do you choose between 3-, 4- and 5-axis milling?

The route depends on feature access, geometry, datum relationships, setup count and tolerance requirements.

What tolerances can CNC milling achieve?

Weldo uses ±0.001 in as the standard dimensional tolerance. Selected precision features can reach ±0.0002 in after drawing, material and inspection review.

Which metals and plastics can you mill?

Common choices include aluminum, stainless steel, steel, copper alloys, titanium and a broad range of engineering plastics.

Can you provide finishing and inspection reports?

Finishing and inspection are planned to the drawing. Report and certification requirements should be stated during quotation.

Do you support prototypes and bulk production?

Yes. Weldo supports functional prototypes, low-volume batches and bulk production with controlled programs and inspection plans.