Guangdong CNC OEM Machining & Life-Size Plastic SLA 3D Printing – Max 1400mm Prototype Car Models

Product Overview

Our Guangdong CNC OEM machining and large-scale SLA 3D printing service deliver life-size plastic prototype car models with a maximum width of 1400mm. Designed for automotive manufacturers, design studios, and R&D centers, these prototypes combine precision CNC machining for structural accuracy with SLA 3D printing for fine surface detailing.

Whether you need a full-scale concept model, a functional prototype for wind tunnel testing, or ergonomic interior component models, our integrated production system ensures your project meets both visual and functional requirements with short lead times.

Key Technical Parameters

Why Choose This Service (Selling Points)

• Life-Size Capability: Produce large automotive prototypes up to 1400mm wide in one piece.

• Hybrid Process: CNC machining for precise base structures + SLA 3D printing for detailed surfaces.

• Automotive Expertise: Specialized in full-scale exterior and interior car models.

• Superior Surface Finish: Smooth, paint-ready parts with fine details for presentation.

• Fast Turnaround: Shorter lead times for large-format prototypes compared to traditional tooling.

• Customizable Materials: Choose resins based on durability, temperature resistance, or transparency needs.

Typical Application Scenarios

• Full-scale exterior car body prototypes for design review

• Interior dashboard, console, and trim prototypes

• Aerodynamic testing models for wind tunnel analysis

• Ergonomic design validation for seats and controls

• Trade show display models and concept presentations

Future Trends & Positioning

• Integration of Mixed Materials: Combining rigid and flexible resins for functional prototypes.

• Sustainability in Prototyping: Using recyclable or bio-based resins in large-scale automotive models.

• Virtual-to-Physical Design Workflow: Faster transitions from 3D CAD to full-size models.

• On-Demand Production: Reducing warehouse storage with just-in-time manufacturing.

FAQ

Q: Can you print the entire car body in one piece?
A: For models within 1400mm width, yes. Larger designs can be produced in modular sections and seamlessly assembled.

Q: What’s the surface quality of SLA for large parts?
A: SLA provides a smooth, detailed finish ideal for visual prototypes and presentation models.

Q: Can you make the prototype functional for testing?
A: Yes, we can integrate structural reinforcements and use impact-resistant resins for functional testing.

Q: Do you provide painting and surface treatment?
A: Absolutely—our finishing services include automotive-grade painting, polishing, and UV protection.

Q: How accurate are your life-size models?
A: Typical tolerances are ±0.1 mm, ensuring excellent dimensional fidelity to your CAD designs.

Publishing Tips

1. Include side-by-side photos of CAD renders and the finished prototype.

2. Showcase a time-lapse video of the SLA printing process for large car models.

3. Add a “Request a Quote” button linked to a file upload form for STEP/STL files.

4. Highlight testimonials from automotive clients in Guangdong and abroad.

About Dongguan YYI Technology Co., Ltd

At Dongguan YYI Technology Co., Ltd., we are dedicated to transforming your concepts into tangible innovations. With over 20 years of industry experience, our company has evolved into a leading provider of rapid prototyping and low-volume manufacturing solutions. We specialize in delivering high-quality, customized products across various industries, ensuring that each project meets the unique needs of our clients.

Our Facilities

Our state-of-the-art facilities are equipped with over 220 3D printing devices, including SLS, SLA, MJF, FDM, and PolyJet printers, as well as 10 SLM metal printing machines. Our injection molding workshop houses 50 injection molding devices, and our CNC machining workshop is equipped with 40 CNC machines. Additionally, our post-processing and quality inspection departments are staffed with over 60 professionals, ensuring that every product undergoes thorough inspection and finishing processes.

Why Choose YYI Tech?

Integrated Solutions: With over two decades of experience and a team of more than 20 professional engineers, we develop comprehensive solutions tailored to optimize cost-effectiveness and meet customer requirements.

One-Stop Service: From 3D drawing creation to rapid prototyping, small batch production, post-processing, and final inspection, we provide a seamless experience for our clients.

Customer-Centric Approach: We prioritize our clients' needs, responding quickly and efficiently to ensure the successful development and delivery of your products.

Industry Expertise: We serve a diverse range of industries, including automotive, medical equipment, industrial models, intelligent robots, smart home appliances, aviation, shipbuilding, and tooling fixtures.

Our Vision

Our vision is to be a trusted partner in your product development journey, delivering innovative solutions that accelerate time-to-market and enhance product quality. We are committed to continuous improvement and innovation, striving to exceed our clients' expectations and contribute to their success.