CNC machining services for custom prototype
A supplier providing custom metal and plastic prototypes to small-batch production, with an ISO 9001:2015 factory. Our processing capabilities cover over 80 kinds of metals and more than 50 kinds of plastic materials. We have over 50 3, 4 and 5-axis CNC machines and can complete prototypes or customized parts within the fastest 2 dias. Nationwide delivery. The delivery time is usually within 1 para 3 dias.
CNC machining services
Our CNC machining operations have a wide range of applicability and can meet various complex machining needs. We have various CNC milling and turning centers, as well as EDM de fio CNC e Moagem de CNC, Perfuração do CNC, Gravura CNC recursos, which gives Yigu great flexibility in producing different types of prototypes and parts.

3-axis and 5-eixo CNC Milling
Yigu’s on-demand CNC milling service provides highly personalized customization. You can choose from a variety of materials, tratamentos de superfície, and processing options to manufacture parts that meet your specific needs.
With a tolerance as low as 0.01 millimeters, your parts can be delivered nationwide within 2 days at the fastest.

CNC virando
Our CNC turning is used to manufacture cylindrical parts such as shafts, engrenagens, parafusos, e prendedores, as well as parts with rotational symmetry.
With a tolerance as low as 0.01 millimeters, your parts can be delivered globally in as fast as 3 dias.
CNC machining Prototype and Parts Display
Os produtos exibidos abaixo foram aprovados pelo cliente, and we strictly abide by the confidentiality agreement to protect the customer’s confidentiality and creativity.








Material selection for CNC machining
We can use a variety of different materials for production.
Plástico
Liga de alumínio
Aço inoxidável
Aço suave
Liga de aço
Aço da ferramenta
Outro metais
Surface treatment in CNC machining
We provide a variety of surface finishing services to meet your diverse needs. We provide surface treatment services such as polishing, suavização, wire drawing, Impressão de seda, jato de areia, Anodizando, revestimento em pó, Eletroplatação, passivação, and laser etching.
Tolerância de usinagem CNC

Yigu follows the DIN-2768-1-fine standard for metal processing and the DIN-2768-1-medium standard for plastic processing, providing a good balance between precision and cost-effectiveness, and is therefore widely used in the industry.
Our project manager will meticulously document every detail of the project and consult with you to ensure the highest possible precision is provided. When working with Yigu, we guarantee that all parts will be manufactured according to your specifications.
We follow the universal tolerance standards for CNC machining.
Para peças de metal, we follow DIN-2768-1-fine
Para peças plásticas, we follow DIN-2768-1-Medium
Size Capabilities
Tipo | Precisão |
---|---|
Threaded Holes | – UNC & UNF threads: De #2 até 0.5 em. – Metric threads: M1.2 and above |
Radii | Turned outside corners will typically include a 0.005 em. chamfer. |
Tamanho mínimo do orifício | – Minimum on-axis and axial: 0.04 em. (1milímetros) – Minimum radial: 0.08 em. (0.5milímetros); 0.04 em. (0.5milímetros) for aluminum brass |
Sulcos | – Minimum OD groove width: 0.047 em. (1.2milímetros) – Minimum OD groove width for aluminum and brass: 0.019 em. (0.5milímetros) – Maximum OD groove depth: 0.95 em. (24.1milímetros) — varies with groove width |
Linear Dimension | – ± 0.025mm – ± 0.001 polegadas |
Diâmetro do orifício (not reamed) | – ± 0.025mm – ± 0.001 polegadas |
Shaft Diameter | – ± 0.025mm – ± 0.001 polegadas |
Part Dimension Limit | – 950 * 550 * 480milímetros – 37.0 * 21.5 * 18.5 polegadas |
CNC Machining Standards
Tolerâncias dimensionais (DIN ISO 2768-1 (1991-06))
Tolerance Class | Tipo de material | Dimension Range (milímetros) | Tolerância (milímetros) |
---|---|---|---|
F | Metal (ISO 2768-F) | 0.5 para 3 | ± 0,05 |
F | Metal (ISO 2768-F) | Sobre 3 para 6 | ± 0,05 |
F | Metal (ISO 2768-F) | Sobre 6 para 30 | ± 0,1 |
F | Metal (ISO 2768-F) | Sobre 30 para 120 | ± 0,15 |
F | Metal (ISO 2768-F) | Sobre 120 para 400 | ± 0,2 |
F | Metal (ISO 2768-F) | Sobre 400 para 1000 | ± 0,3 |
F | Metal (ISO 2768-F) | Sobre 1000 para 2000 | ± 0,5 |
F | Plástico (ISO 2768-F) | 0.5 para 3 | ± 0,05 |
F | Plástico (ISO 2768-F) | Sobre 3 para 6 | ± 0,05 |
F | Plástico (ISO 2768-F) | Sobre 6 para 30 | ± 0,1 |
F | Plástico (ISO 2768-F) | Sobre 30 para 120 | ± 0,15 |
F | Plástico (ISO 2768-F) | Sobre 120 para 400 | ± 0,2 |
F | Plástico (ISO 2768-F) | Sobre 400 para 1000 | ± 0,3 |
F | Plástico (ISO 2768-F) | Sobre 1000 para 2000 | ± 0,5 |
General Tolerances for Shape and Position (DIN ISO 2768-2 (1991-04))
Tolerance Class | Característica | Dimension Range (milímetros) | Tolerância (milímetros) |
---|---|---|---|
H | Straightness and Flatness | 10 | ± 0,02 |
H | Straightness and Flatness | 10 para 30 | ± 0,05 |
H | Straightness and Flatness | 30 para 100 | ± 0,1 |
H | Straightness and Flatness | 100 para 300 | ± 0,2 |
H | Straightness and Flatness | 300 para 1000 | ± 0,3 |
H | Straightness and Flatness | 1000 para 3000 | ±0.4 |
H | Verticality | To 100 | ± 0,2 |
H | Verticality | 100 para 300 | ± 0,3 |
H | Verticality | 300 para 1000 | ±0.4 |
H | Verticality | 1000 para 3000 | ± 0,5 |
H | Symmetry | To 100 | ± 0,5 |
H | Symmetry | 100 para 300 | ± 0,5 |
H | Symmetry | 300 para 1000 | ± 0,5 |
H | Symmetry | 1000 para 3000 | ± 0,5 |
Precision CNC machining
In addition to universal tolerance CNC parts that comply with standards such as ISO2768M or ISO2768F, Yigu provides high-precision CNC machined parts.
Em yigu, we offer 3-axis and 5-axis CNC milling, CNC turning EDM、 Wire cutting and surface grinding services. We have extensive precision CNC machining services, an experienced team of experts, and accumulated rich experience in how to use 3-axis, 4-eixo, and 5-axis CNC machines to complete various projects in the best way possible.

Complete seu protótipo personalizado em 5 passos
From prototype custom to small batch production

rapid Prototype custom
Prototype customization is the process of creating a physical model of a product or part, typically using manufacturing techniques such as CNC machining.
The purpose of the prototype is to test and refine the design, and ensure that the product operates as expected.
A prototype can help identify any design defects or issues that may need to be addressed before being put into production.

Produção em lote pequeno
Small batch manufacturing is a method of rapidly producing products, typically in quantities between 100 e 100000 pedaços.
Yigu provides high-quality customized parts, incluindo usinagem CNC, elenco de vácuo, Processamento de chapa metal, low-pressure infusion and other small batch manufacturing services.
This method allows companies to test their designs and products before mass production, reducing the risk of product failures and financial losses.
CNC Precision Machining for Application Industries
In a world driven by innovation and uncompromising quality, precision isn’t just a requirement—it’s the foundation. We deliver excellence through state-of-the-art CNC machining, serving a diverse spectrum of industries where accuracy, confiabilidade, and performance are non-negotiable.
- Automotivo Usinagem CNC: Alta resistência, precision components that drive the future of mobility, from engine blocks to electric vehicle batteries.
- Aeroespacial Usinagem CNC: Mission-critical parts machined to the tightest tolerances, meeting rigorous standards for safety and performance in the skies and beyond.
- Médico Usinagem CNC: Biocompatível, complex instruments and implants manufactured in validated environments for diagnostics, surgery, and patient care.
- Mecânico Usinagem CNC: Robust and reliable parts that form the backbone of industrial machinery and automation systems.
- Mofo Usinagem CNC: High-precision molds and dies for injection molding, die-casting, and forming across countless manufacturing sectors.
- Renewable Energy Usinagem CNC: Components for wind turbines, solar power systems, and hydropower that help build a sustainable future.
- Eletrônica & Elétrica Usinagem CNC: Intricate housings, Afotos de calor, conectores, and semiconductors that power the digital world.
- Bens de consumo & Appliance Usinagem CNC: Durável, estética, and high-volume parts that enhance everyday life in homes around the globe.
- Artigos esportivos Usinagem CNC: Leve, high-performance components that give athletes the winning edge, from bicycles to professional equipment.
- Construção & Marinho Usinagem CNC: Resistente à corrosão, heavy-duty parts built to withstand the harshest environments on land and at sea.
- Telecomunicações Usinagem CNC: Precision waveguides, gabinetes, and components that enable seamless global connectivity.
- Setor de energia Usinagem CNC: Critical parts for oil, gás, and nuclear power generation, engineered for extreme pressures and temperatures.
- Agrícola Usinagem CNC: Durable and efficient components that increase productivity and reliability in modern farming equipment.
Não importa sua indústria, your challenge, or your design, we provide the manufacturing expertise to bring it to life.
Why choose us?
Technical strength
Nós temos 55 Machine Tools CNC, incluindo 5 5-eixo, 10 4-eixo, e 40 3-axis CNC machine tools. Our factory provides grinding, wire cutting, and electrical discharge machining equipment.
Fast delivery
We have powerful machining centers, so we can arrange production very flexibly to ensure that operations can meet constantly changing customer needs.
One stop solution provider
We can not only manufacture your prototypes and parts, but also provide a wide range of post-processing services based on them to help you bring your products to market. You can fully trust us.
Processos de usinagem
Our CNC machining processes include corte a laser, Corte de jato de água, corte de plasma, flame cutting, routing, lathe machining, tedioso, broaching, hobbing, modelagem, honing, reaming, thread machining, gear machining, EDM machining, perfuração, mill-turning, polimento, swissing, usinagem de precisão, 3-eixo, 4-eixo, e multi-axis Usinagem CNC.