For R&D engineers in the medical, aerospace, and robotics sectors, the leap from a CAD model to a functional metal prototype is often fraught with technical hurdles. When you only need 10 to 50 units of a highly complex component, most large-scale factories turn you away, while small machine shops may lack the advanced metrology required for verification.
At Zhuoguan Metal, we specialize in this "Bridge to Production" phase, offering small batch precision CNC machining that meets the rigorous standards of the Western industrial market.

The most common mistake in precision part procurement is ignoring Design for Manufacturing (DFM). A part that looks perfect on a screen may be impossible—or unnecessarily expensive—to machine.
Internal Radii: Many designs feature sharp internal corners. Our engineers suggest minimum corner radii to allow for standard end mill geometries, significantly reducing tool wear and cost.
Wall Thickness: For lightweight aerospace parts, thin walls are essential. We maintain structural integrity even at thicknesses below 0.5mm by optimizing tool paths to prevent vibration and deformation.
Thread Specifications: We ensure compatibility between metric and imperial threading standards (UNC/UNF), a critical detail for our US and UK-based clients.
In the world of custom metal fabrication, "precision" is a measurable metric, not a marketing buzzword. Our facility operates under strict environmental controls to ensure thermal stability during the machining process.
| Feature | Standard Tolerance | Zhuoguan Precision Limit |
|---|---|---|
| Linear Dimensions | ±0.1 mm | ±0.005 mm |
| Surface Roughness (Ra) | 3.2 μm | 0.8 μm (or better upon request) |
| Hole Concentricity | 0.05 mm | 0.01 mm |
Sourcing the right alloy is critical for performance. Zhuoguan Metal maintains a vetted supply chain for materials that are often difficult to source or machine:
Titanium Grade 5 (Ti-6Al-4V): Preferred for medical implants and aerospace due to its strength-to-weight ratio, though it requires specialized cooling and rigid workholding.
Inconel 718: A nickel-based superalloy used in extreme heat environments. We utilize ceramic tooling to achieve precise geometries in this high-hardness material.
For our European and American partners, a part is only as good as its inspection report. Every small batch run at Zhuoguan Metal includes:
Full Dimensional Inspection: Detailed reports using CMM technology.
Material Certification: Original mill test reports (MTRs) proving chemical composition and mechanical properties.
Surface Finish Testing: Profilometer readings to verify Ra values.
Don't let manufacturing complexities delay your product launch. Whether you need a single functional prototype or a small batch of 100 precision components, Zhuoguan Metal provides the engineering expertise and machining power to deliver on time.
Explore our services: E-mail: gavinlee@zhuoguanmetal.com
Contact our Engineering Team: Send your STP/STEP files today for a comprehensive DFM review and quotation within 24 hours.
Phone&WhatsApp:+86 13410452313
Email:gavinlee@zhuoguanmetal.com
Address: Room 805-1, Building A, Block 1, Xingzhan Plaza, No. 446, Shajing Nanhuan Road, Shatou Community, Shajing Street, Bao'an District, Shenzhen, Guangdong, China 518104