Precision CNC Machining &Prototype Manufacturing Partner
From Prototype to Production.
Specializing in precision CNC machining and rapid prototyping for global engineering teams.
Supporting a wide range of metal and plastic materials for prototypes and low-volume production.
- Manufacturing Experience Since 2008
- Facilities in Shenzhen and Maoming
- Response within one business day
Design for Manufacturability (DFM) Support · Quality Inspection · Global Project Support

How to Get a Quote
A simple 3-step process to get your parts manufactured.
Upload Your CAD
Send STEP, STP, IGES, IGS, PDF, DXF, STL, or ZIP files up to 50 MB through our quote form.
Receive DFM Feedback
Our engineers review your design and provide Design for Manufacturability (DFM) feedback. Quotation timing depends on drawing completeness and engineering review.
Approve & Production
Approve the quote, and our team starts production with full quality inspection before shipping.
Our Services
Focused manufacturing capabilities for engineering teams: precision CNC machining as our core, supported by rapid prototyping and finishing.

CNC Machining Services
High precision for complex projects, with 3-, 4-, and 5-axis capabilities for prototyping and low-volume production across materials and industries.

Rapid Prototyping
Fast and flexible prototyping services for functional and appearance prototypes, allowing you to test and refine designs before production.

Surface Finishing Services
A wide range of surface finishing options for custom parts, ensuring both functional and cosmetic requirements are met.
Additional Manufacturing Capabilities

Manufacturing Solutions for Global Engineering Teams
Our manufacturing experience dates back to 2008. Today, teams in Shenzhen and Maoming support global engineering projects from precision CNC machining and rapid prototyping through tooling, injection molding, and low-volume production.
At iBest Mould, we prioritize clear communication. Our team works closely with you to fully understand your design specifications, ensuring we deliver exactly what you envision, down to the finest detail.
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let's discuss your next project!
GET A FREE QUOTEManufacturing Process Dimensional Tolerances
| Process | Standard | Note |
|---|---|---|
| Metal Fabrication Tolerance | GB/T 9124-1988 | JIS B 2202 |
| CNC Tolerance | GB/T 1804-2000 | MK |
| Injection Molding Tolerance | GB/T 14486-2008 | Plastic Molded Part Dimensional Tolerance |
| Turning Tolerance | GB/T 1804-V, GB/T 1804 | — |
From Prototype to Production
From our roots in tooling (Mould) to becoming a precision CNC machining and prototyping partner.

Rapid Prototyping
We offer fast and flexible prototyping services, allowing you to test and refine your designs before moving to production.

Low-Volume Manufacturing
Perfect for small runs, our low-volume manufacturing ensures high-quality parts without the high costs of mass production.

On-demand Production
Need parts as you go? Our on-demand manufacturing model provides the flexibility to produce components exactly when you need them.
Manufacturing Facilities
in Shenzhen and Maoming
Our Shenzhen facility focuses on precision CNC machining, while our Maoming facility supports rapid prototyping, tooling, injection molding, and low-volume production.

CNC machining center
Our Shenzhen facility focuses on precision CNC machining, supported by engineering review and dimensional inspection.
CNC machining center

Injection molding factory
Our injection molding factory uses modern machines to create precise parts quickly and efficiently, ensuring top-quality results for your projects with consistent performance and reliable delivery.
Injection molding factory

Sheet metal workshop
Our sheet metal workshop uses advanced tools to cut, shape, and weld metal parts, delivering high-quality, durable products for your needs.
Sheet metal workshop

3D printing factory
Our 3D printing factory creates custom parts quickly with precise designs, using advanced technology to meet your project needs.
3D printing factory

Vacuum casting factory
Our vacuum casting factory makes high-quality parts by injecting liquid plastic into molds, ensuring smooth surfaces and accurate details.
Vacuum casting factory

Surface Finishing Services
Our surface finishing facility provides high-quality, reliable solutions to enhance the appearance and durability of your products. We focus on precision and customer satisfaction.
Surface Finishing Services
Quality Assurance
The Secret to Consistent Quality
Engineering Review
Project requirements and drawings are reviewed before production so that materials, tolerances, finishes, and inspection needs can be confirmed clearly.
Quality Control
We review drawings and manufacturing requirements before production, then plan in-process and final inspection around the agreed acceptance criteria.
Inspection Equipment
Measurement methods and reporting are selected according to part geometry, tolerances, quantity, and project requirements.
Project-specific inspection
Inspection planning is aligned with the drawing, tolerances, material requirements, and agreed acceptance criteria for each project.
View quality capabilities →