Tel/WeChat: 
Email: 
HomeRapid Prototyping Service
From prototyping to production, cut your costs down
Certifications: ISO 9001:2015 | IATF 16949 | ROHS | CE
All uploaded files are kept safe and confidential.
Rapid Prototyping Capabilities
CNC Machining
Produce functional metal and plastic prototypes with real material performance, tight tolerances, smooth machined surfaces, and reliable assembly fit. Tuofa supports CNC prototypes from one-off testing to low-volume production with finishing and inspection options.
View Capabilities
Sheet Metal Fabrication
Create prototype brackets, panels, covers, enclosures, and formed metal parts through laser cutting, bending, forming, welding, and finishing. This process is suitable for thin-wall structures, housings, mounting parts, and early product validation.
View Capabilities
3D Printing + CNC Machining
Combine 3D printing for fast prototype shapes with CNC machining for critical accuracy. Tuofa can post-machine holes, threads, flat faces, sealing areas, and assembly features to improve fit and function.
View Capabilities
CNC-Assisted Hybrid Manufacturing
For some prototype and low-volume parts, one process is not enough. Tuofa can combine CNC machining with sheet metal fabrication, 3D printing, or molded part support to improve accuracy, fit, surface quality, and assembly performance.
View CapabilitiesOne-Stop NPI Manufacturing Support
Concept
Define part goals
Design
Turn ideas into drawings
Prototype
Build first parts
Validation
Test fit and function
Optimization
Refine before production
Low Volume
Produce small batches
Delivery
Inspect and ship
Review Files
Check and review drawings.
DFM & Quote
Cut costs with DFM suggestions.
Prototype Build
Manufacture functional prototypes.
Test Feedback
Review fit, function, finish, and assembly.
Improve Suggestion
Suggest better material, machining route, and tolerance.
Small-Batch Run
Move from prototyping to production.
Inspect & Pack
Inspect key features, protect surfaces, and pack parts.
What Happens After You Send Your Files?
Project managers, engineers, production, and quality teams work together to identify risks before they affect delivery.
Confirms the application, quantity, delivery target, and any missing information before the project moves forward.
Checks the 2D and 3D files, tolerances, threads, material, finishing requirements, and assembly relationships.
Misread drawings, incomplete requirements, conflicting files, and design changes discovered too late.
Aligns the quotation, technical requirements, delivery priorities, and customer approval points.
Plans the material, machining sequence, fixtures, tools, gauges, finishing allowance, and critical inspection points.
Wrong materials, unsuitable processes, uncontrolled tolerances, and avoidable surface-treatment problems.
Provides progress updates and communicates schedule, drawing, or technical risks before they affect delivery.
Approve the first part, monitor critical dimensions and surface conditions, and stop production when an abnormal result appears.
Batch defects, repeated machining errors, hidden process drift, and problems found only before shipment.
Confirms the required inspection records, packaging requirements, customer approval, and shipment release.
Performs a full inspection before surface finishing and repeats the inspection after finishing to identify dimensional shifts, cosmetic defects, or other finish-related issues before release.
Finish-related tolerance shifts, cosmetic defects, missing quantities, mixed parts, and unsuitable packaging.
How to Decide on Methods to Manufacture Your Prototype
| Advantages | Disadvantages | |
|---|---|---|
| Rapid CNC Machining Prototyping | Better for functional prototypes that need real materials, tighter tolerances, and smoother surfaces . More suitable for metal and plastic parts close to final production. | Usually costs more than 3D printing for early samples. Lead time can be longer when the part has deep cavities, tight features, or complex setups. |
| Rapid Sheet Metal Fabrication Prototyping | Faster and more economical for thin-wall brackets, panels, covers, and enclosures. Better for testing structure, fit, and simple assembly before production. | Less suitable for very complex 3D shapes or fine internal details. Design options are more limited by bending radius, sheet thickness, and forming rules. |
| Rapid 3D Printing + CNC Machining | Faster for complex prototype shapes, with better accuracy added by CNC post-machining. More useful when printed parts need precise holes, threads, faces, or assembly areas. | More steps can increase cost and coordination time. Material strength, surface quality, and final accuracy may still be lower than fully CNC-machined parts. |
| Rapid CNC-Assisted Hybrid Manufacturing | More flexible for parts that need mixed processes, such as forming, printing, molding, and CNC finishing. Better for improving key surfaces, holes, threads, and fit areas. | Process planning is more complex than using one method. Cost and lead time can rise if the part needs several setups, suppliers, finishes, or inspections. |
Inspection, Assembly, Packaging, and Delivery
After machining, parts are inspected, assembled when required, protected, and prepared for delivery.
Verify Before Release
Critical dimensions, threads, appearance, quantity, and assembly features are checked before the parts are approved for shipment.
- Dimensional and visual inspection
- Thread and fit verification
- Critical dimensions rechecked after finishing
Prepare Parts for Use
Pins, inserts, fasteners, and simple components can be installed or trial-fitted when specified in the project requirements.
- Press pins and install inserts
- Install specified fasteners
- Trial-fit simple assemblies
Match Packaging to the Risk
Packaging is selected according to the material, surface finish, geometry, appearance requirements, and shipping risk.
- Surface separation and individual packing
- Thread and edge protection
- Foam, trays, or shock-absorbing materials
Release the Correct Order
Part number, quantity, packing instructions, and delivery information are checked before shipment. Photos and tracking information can be provided.
- Order and quantity check
- Packing photos or customer confirmation
- Shipping and tracking information
Why Choose Us?
Engineering Support
Tuofa CNC Machining helps turn drawings into manufacturable parts from a production point of view. Our team reviews structure, material, tolerance, and process details to reduce machining risk and control cost.
Responsibility
Tuofa CNC Machining stays active throughout the whole order process. From production updates to inspection, packaging, and logistics, we work responsibly to keep each step moving smoothly.
High Quality Service
Tuofa CNC Machining does not promise the lowest price, but service. We focus on serious service, stable communication, and long-term support, helping customers grow from small prototype batches to production.
