Our CNC Machining & Fabrication Services
Industrial-grade speed and micro-level precision engineered for the most demanding applications.
CNC Milling
- ✓ 3-axis & 4-axis operations
- ✓ High-speed aluminum carving
- ✓ Tol. down to ±0.01mm
- ✓ Custom bracket profiling
CNC Turning
- ✓ High-precision lathe turning
- ✓ Threading & boring cylindrical parts
- ✓ Tolerances to ISO standards
- ✓ Custom shafts & bushings
Sheet Metal Fabrication
- ✓ Advanced laser cutting
- ✓ Metal sheet bending & folding
- ✓ Welding steel & brass
- ✓ Robust electronics enclosures
Surface Finishing
- ✓ Vibrant custom color anodizing
- ✓ Sandblasting & bead blasting
- ✓ Industrial powder coating
- ✓ Anti-corrosion zinc plating
Precision Across Every Industry
From high-fidelity prototyping to full-scale aerospace and automotive production — we deliver perfection.
From CAD Model to Precision Parts in 4 Steps
Our streamlined technical workflow ensures micro-precision and rapid delivery for every order.
Project Gallery
A selection of precision CNC machined parts and custom-fabricated assemblies executed by Weldo CNC.
Precision You Can Trust.
Weldo CNC is China's certified precision machining and fabrication house.
Design for Manufacturability (DFM)
Proactive, free engineering feedback to optimize designs and minimize production costs.
Secure Protective Packaging
Custom foam inserts and heavy-duty boxing to ensure all precision parts arrive pristine.
Lifetime CAD Archiving
We securely store your design files and machine setup data for swift, seamless re-ordering.
Premium Engineering Materials
We source certified, high-grade metals and engineering plastics to ensure your custom parts deliver maximum durability and performance.
- ✓ Aerospace-Grade Aluminum: 6061-T6, 7075-T6, etc. for lightweight strength.
- ✓ Carbon & Stainless Steels: 304, 316, and tool steels for wear resistance.
- ✓ Copper, Brass & Bronze Alloys: Highly conductive and low-friction materials.
- ✓ Engineering Plastics: High-density Delrin (POM), Nylon, PEEK, and PTFE.
Micro-Precision & Strict Quality Control
Our quality assurance laboratory is equipped with advanced measurement technology to guarantee absolute repeatability.
- ✓ Coordinate Measuring Machines (CMM) for micro-level accuracy checks.
- ✓ Fully documented dimensional inspection reports with every delivery batch.
- ✓ Strict adherence to ISO 2768-m tolerance standards unless specified otherwise.
- ✓ Comprehensive material traceability certificates available upon request.
What Our Clients Say
"Weldo CNC is our primary supplier for custom automotive mounts. Their turnaround is incredibly fast, and the tolerances are always spot-on. True professionals."
"Sourcing custom anodized aluminum enclosures used to take weeks. With Weldo, we receive international-grade parts in under 5 days. Absolute game changer!"
"Their Design for Manufacturability (DFM) feedback saved us thousands in material waste. Exceptional engineering insight and flawless part execution."
Frequently Asked Questions
Have more questions? Contact our technical engineering team.
We accept standard 3D CAD files including STEP, STP, IGES, and SolidWorks (.sldprt). For 2D flat drawings or profiles, we accept DXF and detailed PDF formats with tolerance annotations.
Our standard turnaround time is 5-7 business days depending on part complexity and quantity. We also offer an express 48-hour rapid prototyping service for urgent mechanical assemblies.
We routinely machine parts to ISO 2768-medium standards. For critical, high-precision features, we can achieve tolerances down to ±0.01mm (10 microns).
No, we have absolutely no minimum order quantity. We machine everything from single custom prototypes to high-volume production batches of thousands of parts.
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Guides, tips, and industry news for property owners and facility managers.
