Shenzhen iBest Mould Industry CO.,LTD
From Prototyping to Production
One-stop solution for fast and reliable custom manufacturing. Comprehensive manufacturing capabilities that cover various processes, materials, and finishes.
- 20+ years of experience in the industry
- 300+ In-house manufacturing equipment
- Reply in 1 hour, quote in 24 hours, delivery in 3 days

Our Services
Choose from a wide range of manufacturing capabilities and support for one-off prototyping, low-volume, or high-volume production. Our custom manufacturing solution is the best choice for making geometrically complex or cosmetic parts.

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.

Sheet Metal Fabrication
High-quality parts with precise cuts and bends in metals like aluminum, brass, and stainless steel. Competitive pricing, no minimums.

Vacuum Casting Service
Production-quality rubber parts with no tooling costs, ideal for prototypes and small batches.

Injection Molding Service
Cost-effective, high-quality plastic parts with 100+ materials, no minimum order, and advanced molding options.

3D Printing Services
Rapid, accurate prototypes within 24 hours using SLA and SLS methods in various plastics and rubbers. Ideal for design testing.

Surface Finishing Services
We provide a wide range of different surface finishing options for your custom parts, ensure both functional and cosmetic requirements.

Making... for the world
We are a top custom parts manufacturer specializing in high-quality prototyping, on-demand production, and both low- and high-volume manufacturing. With expertise in a wide range of materials, processes, and finishes, we serve a global clientele that values precision, innovation, and excellence.
At iBest Rapid, 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 Project ReviewManufacturing 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 | — |
One-Stop Solution
from Prototyping to Production

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.
Rest-assured Quality
from In-house Manufacturing Facilities
With advanced equipment and skilled engineers, we deliver quality customized parts to meet your project's specifications.

CNC machining center
Our CNC machining facility in Shenzhen spans 3000 m², equipped with 300 machines and staffed by 80 skilled employees.
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
Quality Certifications
Ibest Proto is certified and registered under ISO 9001, ISO 13485, IATF 16949, ISO 14001. We meet global standards for quality management, medical devices, automotive parts, and environmental responsibility.
Quality Control
We conduct thorough DFM analysis, IPQC, and final inspection reports to ensure each part meets exact specifications and production standards.
Inspection Equipment
Advanced tools like CMMs and laser scanners verify every part's dimensional accuracy and quality before delivery.





