Rapid Prototyping Services

Rapid prototyping efficiently transforms digital concepts into tangible models. Utilizing advanced processes like CNC machining and industrial 3D printing, it delivers functional prototypes within 1-3 business days.

This approach is critical for professional engineering and product development, providing key strategic advantages:

Reduce Development Risk: Test form, fit, and function early to identify issues before mass production.

Lower Overall Cost: Avoid expensive tooling modifications and late-stage design changes.

Shorten Time-to-Market: Accelerate design iterations and make faster, data-driven decisions.

Improve Final Quality: Validate and refine designs with real-world physical models.

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Our Professional Prototyping Solutions

Rapid prototyping service-CNC Prototyping

Precision CNC Machining Prototypes

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rapid prototyping service-3d printing

Rapid 3D Printing & Additive Manufacturing

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Rapid Prototyping Service-sheet metal fabrication

Professional Sheet Metal Fabrication Prototypes

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Technical Specifications Across Prototyping Services

Directly compare the key technical parameters of our core prototyping services to select the optimal process for your project’s requirements in strength, precision, and speed.

Technical Specifications CNC Machining 3D Printing Sheet Metal Fabrication
Standard Tolerance ±0.1 mm ±0.1 - 0.2 mm (SLA/SLS) ±0.1 mm (Cutting), ±0.5° (Bending)
Maximum Part Size / Build Volume 800 x 600 x 500 mm 550 x 550 x 750 mm (SLS) 3000 x 1500 mm (Sheet Size)
Standard Lead Time (Prototype) 3-7 days 2-5 days 5-10 days
Surface Finish (Standard) Ra 3.2 μm (as machined) Layer lines visible (as printed) Deburred, smooth edges
Minimum Feature Size / Wall Thickness 1.0 mm 0.8 mm 0.8 mm (dependent on material)
Best For High-strength, functional parts with tight tolerances. Complex geometries, rapid design iteration. Enclosures, brackets, chassis, and structural components.

Select the Right Material for Your Prototype

Explore our core material options for CNC machining, 3D printing, and sheet metal fabrication. Understanding these material properties helps you balance performance, cost, and lead time for your project. This guide simplifies your selection to match the best material with your prototyping goals. If you need any customized materials, please get in touch with us.

Visual Material Type & Key Properties Common Grades & Standards Typical Applications & Notes
Aluminum 6061 Aluminum (6061)
The most widely used aluminum alloy. Good strength, machinability, weldability, and corrosion resistance. Excellent all-rounder.
6061-T6
(Aerospace, automotive, general engineering)
Applications: Housings, brackets, frames, prototypes, automotive parts.
Note: The primary choice for CNC machining and sheet metal, suitable for most prototypes and structural components.
ABS Plastic ABS Plastic
Tough, impact-resistant, and good machinability. Can be easily glued, sanded, and painted after machining.
General Purpose ABS
(Common for prototypes and enclosures)
Applications: Electronic enclosures, consumer product prototypes, jigs, fixtures, concept models.
Note: A cost-effective engineering plastic, ideal for both aesthetic and functional prototypes.
FDM Filament PLA / ABS (FDM 3D Printing)
PLA is easy to print, rigid, with good detail. ABS is tougher and more heat resistant. Both are low-cost and fast.
1.75mm Filament
(Standard diameter for most desktop printers)
Applications: Concept models, form & fit testing, educational models, low-stress functional parts.
Note: The most common 3D printing materials for rapid design validation and concept modeling.
SLA Standard Resin Standard Resin (SLA 3D Printing)
Produces smooth, high-detail parts with a fine surface finish. Brittle compared to ABS but excellent for visual models.
Standard Gray/White Resin
(Most common for high-detail prototyping)
Applications: Detailed visual prototypes, presentation models, small artistic pieces, dental molds.
Note: Used for display prototypes that require an excellent surface finish and fine details.
Cold Rolled Steel Cold Rolled Steel (SPCC)
Low cost, high strength, good rigidity. Surface is smooth and ready for painting or plating. Will rust if untreated.
SPCC, Q235
(Most common for sheet metal fabrication)
Applications: Electrical cabinets, machine guards, brackets, chassis, industrial parts.
Note: The most cost-effective sheet metal material for structural parts and enclosures.
Stainless Steel 304 Stainless Steel 304
Good corrosion resistance, hygiene, and strength. More expensive than CRS but doesn't require coating to prevent rust.
304, SUS304
(Food grade, general corrosion resistance)
Applications: Kitchen equipment, medical carts, outdoor enclosures, decorative trim.
Note: The standard choice for applications requiring rust prevention or cleanability, common in food and medical projects.

Rapid Prototyping FAQ

MOST FREQUENT QUESTIONS AND ANSWERS

Q1: What is your fastest turnaround time for CNC prototypes?

A1: We guarantee 3-working-day delivery for standard aluminum CNC prototypes, with 24/7 emergency service for urgent component projects. Complex 5-axis machining typically requires 5-7 days, depending on part geometry.

Q2: Can you handle micro-tolerance prototypes below ±0.05mm?

A2: Yes. Our precision CNC prototyping achieves:


±0.005mmfor critical bearing surfaces
Ra 0.4μm mirror finishes via diamond turning
0.02° angular accuracy for optical components

Q3: What materials are available for metal prototyping?

A3: We stock 50+ alloys including:
Stainless Steel 316L(medical compliant)
Titanium Grade 5(aerospace-grade)
Inconel 718(1600°F resistance)
Aluminum 7075(high strength-to-weight)
.......

Q4: How do you ensure prototype accuracy?

A4: Our 3-stage verification includes:


3D scanning vs CAD models (97% point cloud match)
CMM inspection with 2μm repeatability
Surface roughness testing per ISO 4288

Q5: Can prototypes be used for production tooling?

A5: Absolutely. Our bridge tooling service converts prototypes into:


Injection molds for 5,000-10,000 cycles
Die casting tools with conformal cooling
Stamping dies with HRC 58-62 hardness

Q6: What surface finishes do you offer?

A6: Choose from 15+ options:


Medical: Electropolishing (Ra 0.2μm)
Automotive: Hard-anodizing (60μm thickness)
Consumer: UV-cured color coating
Industrial: Bead blasting (Ra 1.6-3.2μm)

Q7: Do you provide DFM analysis for 3D printed parts?

A7: Yes. Our free DFM report includes:


✓ Wall thickness optimization
✓ Support structure simulation
✓ Material shrinkage compensation
✓ Cost-saving redesign suggestions

Q8: How to reduce prototyping costs?

A8: We recommend:


Batch nesting(20-35% material savings)
Standardized finishes(saves 15% post-processing)
Off-peak machining(10% discount 22:00-6:00 CST)

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