Rapid Prototyping Services
From concept to tangible parts — ZH Precision delivers fast, accurate, and cost-efficient rapid prototyping for precision metal components, seamlessly bridging the gap to low-volume manufacturing.
- 3-7 Day Turnaround (48hr Expedited)
- ±0.005mm Precision Compliance
- Low Upfront Tooling Costs
About Our Rapid Prototyping
At ZH Precision, we turn your CAD designs into high-fidelity, functional metal prototypes—fast. Our service is built to accelerate your product development: we help you uncover design flaws, test performance, and iterate early, cutting R&D cycles and avoiding costly mass-production rework.
Ideal for functional testing, stakeholder approvals, design iterations, crowdfunding demos, trade show models, or seamless low-volume manufacturing transitions, we deliver prototypes that match your tight tolerances (±0.005mm) and timelines (3-7 days standard, 48-hour expedited).
Every prototype is crafted to align with your end-use goals—with free DFM analysis to optimize manufacturability, ensuring a smooth path from concept validation to production.
Our Rapid Prototyping Capabilities
CNC Milling Prototyping
CNC milling is one of the most efficient and precise methods for rapid prototyping—perfect for turning your CAD designs into functional metal prototypes. At ZH Precision, we use advanced 3-axis, 4-axis, and 5-axis CNC machines to manufacture complex rapid prototype parts with tight tolerances and excellent surface finishes. Ideal for functional testing, assembly verification, design reviews, and seamless transitions to low-volume production.
Maximum Part Size: 4000 × 1500 × 600 mm
Minimum Part Size: 1 × 1 × 0.5 mm
Linear Tolerance: ±0.025 mm
Hole Tolerance: ±0.02 mm
Surface Finish: Ra 0.8 μm
Post-Processing Options: Anodizing, Sandblasting, Polishing, Brushing, Plating
5-Axis CNC Machining Prototyping
5-axis CNC machining delivers unmatched precision and flexibility for complex rapid prototype parts with multiple angles or curved surfaces. Our advanced 5-axis equipment enables simultaneous movement along five axes, supporting single-setup machining for intricate geometries—accelerating your prototype validation and design iterations. Ideal for aerospace, automotive, and medical rapid prototypes requiring exceptional accuracy and surface quality.
Maximum Part Size: 600 × 600 × 400 mm
Dimensional Tolerance: ±0.005 mm
Surface Finish: Ra 0.8 μm or better
Angle Accuracy: ±0.02°
Typical Materials: Aluminum, Titanium, Stainless Steel, Plastics
Post-Processing Options: Anodizing, Polishing, Plating, Bead Blasting
CNC Turning Prototyping
CNC turning is a precise and efficient method for rapid prototyping of cylindrical metal parts. Using advanced CNC lathes, ZH Precision produces high-quality prototypes with tight tolerances, smooth finishes, and excellent concentricity — ideal for shafts, housings, bushings, and threaded components that demand accuracy and surface perfection.
Maximum Part Diameter: Ø300 mm
Maximum Part Length: 600 mm
Dimensional Tolerance: ±0.01 mm
Roundness Tolerance: ±0.005 mm
Surface Finish: Ra 0.8 μm
Materials: Aluminum, Brass, Stainless Steel, Copper
Post-Processing: Anodizing, Polishing, Plating, Bead Blasting
Sheet Metal Prototyping
Sheet metal prototyping delivers fast, accurate fabrication of rapid prototype parts through cutting, bending, and forming processes—perfect for accelerating your product development cycle. ZH Precision offers full-range capabilities including laser cutting, CNC punching, and precision bending, ideal for enclosures, brackets, panels, and housings requiring excellent strength, fit, and surface appearance.
Maximum Sheet Size: 4000 × 1500 mm
Thickness Range: 0.5 – 8 mm
Bending Accuracy: ±0.2 mm
Tolerance Standard: ISO 2768-mK
Available Materials: Aluminum, Stainless Steel, Cold-Rolled Steel, Copper
Surface Finishing Options: Powder Coating, Anodizing, Brushing, Polishing
Why Choose ZH Precision for Rapid Prototyping
At ZH Precision, we specialize in one-stop rapid prototyping—turning your CAD designs into high-fidelity, functional prototypes with speed, precision, and flexibility. Our integrated in-house capabilities cover CNC milling, turning, 5-axis machining, and sheet metal fabrication, ensuring seamless process control from concept to tangible parts.
With over 15 years of manufacturing experience, a 10,000㎡ factory, and more than 30 advanced precision machines, we’re equipped to handle complex prototype parts with tight tolerances and urgent lead times. From design analysis to final inspection, every step is managed in-house—eliminating the delays and inconsistencies of third-party outsourcing.
One-Stop Prototyping
Comprehensive in-house solutions (CNC milling/turning, 5-axis machining, sheet metal) to meet diverse prototype needs—no need to coordinate multiple suppliers for your project.
Ultra-Fast Turnaround
Rapid 24-hour quotation, 3-7 day standard delivery, and 48-hour expedited option for urgent needs—accelerating your design validation and iteration cycles.
Rigorous Precision & Quality
±0.005mm dimensional tolerance, ISO-certified quality systems, and 100% full inspection with detailed reports—ensuring prototypes match your final production standards.
Our Proven Industry Experience
With over 15 years of experience serving diverse industries — including automotive, electronics, medical, and aerospace — ZH Precision delivers tailored manufacturing solutions with reliability and consistency.
Our Rapid Prototyping Technology
At ZH Precision, our advanced machining capabilities transform CAD designs into production-ready metal parts with exceptional accuracy and efficiency. Equipped with high-speed CNC centers, 5-axis machines, and fiber laser cutters, we ensure consistent quality, repeatability, and on-time delivery for both prototypes and low-volume production.
CNC Milling
High-speed precision milling for detailed 3D features and cavities — tolerances down to ±0.005 mm.
CNC Turning
Accurate turning for round, threaded, or concentric parts — ideal for shafts, bushings, and housings.
5-Axis Machining
Simultaneous multi-axis machining for complex geometries — achieving high precision in a single setup.
Sheet Metal Fabrication
Laser cutting, bending, and forming of functional sheet metal parts — thickness range 0.5–10 mm.
Low-Volume Metal Parts Gallery
At ZH Precision, we specialize in producing high-quality custom metal parts through low-volume manufacturing. Our gallery showcases a variety of precision components made from aluminum, zinc, stainless steel, and other metals—crafted using CNC machining, die casting, sheet metal fabrication, and aluminum extrusion. Each part reflects our commitment to accuracy, surface finish, and consistency across every small-batch production run.






Advantages of Our Rapid Prototyping Services
ZH Precision’s rapid prototyping services are designed to help you move from concept to production faster and smarter. By combining advanced CNC machining, sheet metal fabrication, and precision finishing, we deliver high-quality prototypes that meet your functional, aesthetic, and performance requirements — ensuring a smoother transition from design validation to full-scale manufacturing.
Ultra-Fast Turnaround
Standard delivery in 3–7 days, with a 48-hour expedited option for urgent needs—accelerating your iterations and time-to-market.
Precision Quality Assurance
±0.005mm dimensional tolerance, meeting mass production-grade standards for prototype consistency.
Cost Optimization
No high upfront tooling fees, making small-batch validation and iterations cost-effective.
Free DFM Support
Complimentary Design for Manufacturability analysis, reducing production risks with actionable suggestions.
Seamless Transition
Direct prototype-to-low-volume manufacturing without switching suppliers—streamlining workflows.
Dedicated Technical Support
24-hour response to queries, with real-time progress updates and post-delivery assistance.
How to Work with ZH Precision
Working with ZH Precision means turning your rapid prototyping ideas into tangible parts—quickly, accurately, and flexibly. Whether you need functional prototypes or small-batch parts, our engineers guide you through every step from design validation to precision machining and finishing. With advanced in-house capabilities and strict quality control, we deliver production-grade prototypes on demand, helping you shorten iteration cycles and reduce costs without sacrificing performance.
Submit Your Design
Send us your CAD drawings or 3D files. Our engineers will review your requirements and prepare a detailed quotation promptly.
Receive Quote & DFM Feedback
We provide a clear quote and professional DFM (Design for Manufacturability) report to ensure your design is optimized for production.
Confirm & Start Production
Once you approve the quote, we begin manufacturing your parts and keep you updated throughout the process until delivery.
Low-Volume Manufacturing FAQ
Find quick answers to the most common questions about ZH Precision’s small-batch manufacturing — from production time to flexibility and material options.
A: Production lead time typically ranges from 1 to 3 weeks, depending on part complexity, material type, and finishing requirements. With streamlined in-house machining, surface treatment, and inspection processes, ZH Precision can shorten turnaround time while maintaining consistent quality — ideal for rapid project validation and small-volume supply needs.
A: Small-batch production is ideal for customized, high-precision, or design-iterative parts such as prototypes, pilot runs, or low-volume production components. This includes parts for aerospace, automotive, medical devices, robotics, and industrial machinery, where flexibility and dimensional accuracy are critical before full-scale production.
A: Industries that require frequent design updates or specialized components — such as automotive R&D, electronics, energy, and defense — rely heavily on small-batch manufacturing. These sectors value fast lead times, low tooling costs, and precision machining to accelerate product development and market testing.
A: Absolutely. At ZH Precision, small-batch parts are produced under the same quality management system (ISO-certified) as large-volume runs. Each part undergoes dimensional inspection, surface finish checks, and performance verification to ensure traceable and repeatable quality. Our advanced CNC equipment and process control guarantee consistent tolerances across every batch.
A: ZH Precision provides one-stop manufacturing that integrates CNC machining, die casting, sheet metal fabrication, and aluminum extrusion — all under one roof. This allows for seamless process coordination, flexible scheduling, and reduced logistics cost. Combined with rapid engineering feedback and DFM optimization, we help clients achieve faster market readiness with lower risk and higher reliability.