JUNCHU Capabilities Overview
Metals Machining
Industrial Automation
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Industrial Machinery
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Electronics & Electrical Equipment
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Lighting
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Packaging Machinery
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Architecture &
Construction
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Plastics Machining
Industrial Automation
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Industrial Machinery
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Electronics & Electrical Equipment
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Lighting
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Packaging Machinery
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Architecture &
Construction
Milling · turning · tight-tolerance
metal and plastic parts
Explore CNC Machining
Proof Through Real Work
Selected Custom Manufacturing Projects
Each case connects the part, material, process route, inspection method, and real-world application.
- Industrial Equipment
Extruded & CNC-MachinedAluminum Enclosure
- Transportation
Telescopic Aluminum TubeAssembly
- Building Systems
Finished Aluminum Housing
Before You Start Your Project
Common Questions
Before an RFQ
Concise answers should resolve buyer concerns
and link to the most relevant service, material,
quality, or case page.
What CAD and drawing formats can I upload?
You can upload the following CAD and drawing formats:
2D CAD: DWG, DXF, DWT
3D CAD: STEP, STP, IGES, IGS, SAT, SLDPRT, SLDASM
Drawing & image files: PDF, AI, EPS, PNG, JPG, TIFF, BMP
Please note that image‑based files are only for preview and cannot be edited as CAD data.
Can you support a one-piece prototype and later production runs?
What tolerances can you hold on custom aluminum parts?
How do you manage anodized color and cosmetic appearance?
How do you handle inspection, packaging, and international delivery?
Ready To Start Your Project?
Start With Your Drawings - or Tell Us What You Need
Upload drawings, photos, or reference files if available and share your project requirements. Once the requirements are complete, most
standard RFQs are quoted within 24-48 hours. Complex or multi-process projects may take longer.
Drawings handled confidentially · NDA available on request