Precision CNC Machining Services in China
From prototypes to production, we manufacture complex precision parts with multi-axis machining, DFM support, quality inspection and assembly services.
CNC Machining Capabilities
From complex prototypes to production parts, we support multi-axis milling and turning across metals and engineering plastics.
3, 4 & 5-Axis CNC Milling
Precision multi-axis milling for both simple and complex geometries, with fewer setups, improved accuracy and consistent quality.
CNC Turning
Precision turning for shafts, sleeves, threaded parts and rotational components.
Complex & Precision Machining
Tight-tolerance parts, challenging features and complex components requiring careful process planning.
Materials & Surface Finishes
We machine a wide range of metals and engineering plastics, with surface finishing options available to meet functional and cosmetic requirements.
Materials
Aluminum: 6061, 7075
Stainless Steel: 304, 316, 17-4PH
Steel & Tool Steel
Titanium Alloy
PEEK, PC & other Engineering Plastics
Contact us if any specific materials.
Surface Finishes
Anodizing
Bead Blasting
Polishing
Passivation
Heat Treatment & Hardening
Black Oxide
Other finishes on request
Quality & Inspection
Quality is controlled throughout production, from incoming materials and in-process inspection to final dimensional verification before shipment.
Tight Tolerances
Tolerances down to ±0.01 mm can be achieved depending on part geometry, material and feature requirements.
Inspection Equipment
CMM, calipers, micrometers and surface roughness testing, gauges are used according to part requirements.
Inspection Reports
Dimensional inspection and CMM reports can be provided according to project requirements.
Why Choose Lingel Pro for CNC Machining？
We combine machining capability with engineering support, quality control and flexible project management to support both prototypes and production parts.
Engineering Support
DFM support for complex geometry, tolerances, materials and manufacturability.
Prototype to Production
Flexible support from one-off prototypes and low-volume parts to repeat production.
Quality Control
In-process and final inspection with dimensional reports available when required.
Flexible Project Support
Machining, finishing, assembly and sourcing support coordinated through one team.
CNC Machining Examples
Examples of complex parts and machining challenges we have supported across different materials and applications.
5-Axis Aluminum Machining
Complex aluminum impeller requiring multi-axis machining, precise blade geometry and dimensional inspection
Precision 17-4PH Components
Precision 17-4PH stainless steel shaft with tight dimensional control and machined surface features.
PEEK Precision Machining
Complex PEEK component requiring careful machining to control deformation, fit and dimensional accuracy.
From Idea to Delivery
A straightforward process designed to reduce manufacturing risks and keep your project moving.
Drawing & RFQ
Send your drawings, STEP files, material, quantity and key requirements.
DFM & Quotation
We review manufacturability, tolerances and critical features before production.
Machining & Inspection
Parts are machined with in-process and final quality inspection.
Finishing & Delivery
Surface finishing, assembly and inspection documentation are coordinated before shipment.
CNC Machining FAQs
1. What tolerances can you achieve?
Tolerances down to ±0.01 mm can be achieved depending on part geometry, material and feature requirements.
2. What materials can you machine?
We machine aluminum, stainless steel, steel, titanium alloys, PEEK, PC and other engineering plastics.
3. Do you support prototypes and low-volume production?
Yes. We support one-off prototypes, low-volume production and repeat production orders.
4. Can you provide inspection reports?
Yes. Dimensional inspection and CMM reports can be provided according to project requirements.
5. What files should I send for a quotation?
STEP or other 3D CAD files are preferred, together with 2D drawings when tolerances, surface finishes or other critical requirements need to be specified.
Ready to Start Your CNC Machining Project?
Send us your drawings and requirements. Our team will review your project and provide a quotation with manufacturing recommendations. Confidential agreement can be signed before sending files.