Precision Manufacturing · since 2008

Custom Rapid
Prototyping &
CNC Services

One of China's leading manufacturers of CNC and 3D prototypes. We deliver high-quality rapid prototyping and low-volume manufacturing to clients worldwide — fast, precise, and built to your specs.

17+
Years Experience
65+
Machines
98%
On-Time Delivery
CNC Machining
Electronic prototype
3D printing

End-to-End Prototyping
& Manufacturing

View All Services
⚙️

CNC Machining

Advanced multi-axis CNC centers delivering tight tolerances and exceptional surface finishes in plastic and metal.

🖨️

SLA / SLS 3D Printing

Industrial 3D printing for complex geometries — saving time and cost at every stage of development.

💧

Vacuum Casting

Polyurethane vacuum casting for low-volume production of high-quality, production-like parts.

🏭

Injection Molding

17+ years of plastic injection molding expertise for functional prototypes and small batch production.

Surface Finishing

Full spectrum of finishing options — painting, anodizing, polishing, sandblasting, and more.

🔍

Quality Inspection

Rigorous CMM inspection and dimensional verification to ensure every part meets your exact specifications.

Industries We Serve

Prototyping Across
Every Sector

From medical devices to consumer robots — ZhongYing's rapid prototyping capabilities serve the most demanding industries in the world.

Automotive Industry
Automotive

Automotive Prototyping

Precision parts with tight tolerances and superior surface quality for the auto industry.

Medical Industry
Medical

Medical Devices

One-stop prototyping for medical equipment — fast, accurate, and FDA-material compliant.

Robotics
Robotics

Industrial Robotics

Precision and reliability at scale — from concept models to functional robot prototypes.

Built on Precision.
Trusted by Global Brands.

For over 17 years, ZhongYing has been the go-to rapid prototyping partner for companies that can't afford mistakes — in China and around the world.

Fast Turnaround

Prototypes delivered in as little as 3–5 days from design approval.

🎯

Tight Tolerances

±0.05mm precision across CNC, casting, and 3D printing processes.

🌍

Global Shipping

Reliable worldwide logistics to USA, EU, and markets across Asia.

🏗️

65+ Machines

A state-of-the-art fleet: 35+ CNC mills, 20+ presses, 10+ 3D printers.

Manufacturing facility
17+
Years in Business
Prototype Gallery

Recent Work

A selection of prototype cases from our CNC machining, 3D printing, and casting lines.

ABS prototype

ABS Plastic Prototype

Medical device housing — CNC machined and painted

Metal parts

Aluminum Alloy Parts

High-precision aerospace component prototype

3D printed part

SLA 3D Print

Consumer product prototype with smooth surface finish

Stainless steel part

Stainless Steel Part

Surgical instrument prototype — mirror-polished

Ready to Start
Your Project?

Send us your design files and we'll reply
within 24 hours with a detailed quote.

Send an Inquiry