China CNC Machining Service

We are China CNC machining manufacturer, we offer custom machining parts worldwide.
CNC machining is an advanced manufacturing process that uses pre-programmed software to control precision and machinery. It is often used to create high-precision metal and plastic parts.
With years of experience and a workshop full of precision equipment, our team is able to handle both prototyping and full-scale production. We work with metals and plastics, and we know how to get your parts made right, on time, and aligned with your requirements.- Machined parts with tolerance down to ±0.02mm.
- Engineering support from start to finish.
- In-house custom jigs and fixtures for faster setup and better repeatability.
- Sendonary Operations like surface finishing, light assembly, and part marking.
China CNC Machining Capabilities
CNC Milling
CNC Turning
EDM & Wire Cut Services
Materials for CNC Machining Service
ABS
PC
PA
PP
PMMA
POM
LDPE
HDPE
PVC
PTFE
PS
MC Nylon
UHMWPE
Aluminum
Stainless Steel
Carbon Steel
Copper
Brass
ABS
Acrylonitrile Butadiene Styrene
ABS CNC Machining involves using computer-controlled machines to cut, shape, and finish Acrylonitrile Butadiene Styrene plastic into precise parts. This method is ideal for creating custom prototypes, functional parts, and complex geometries that require high accuracy and tight tolerances. ABS offers good impact resistance, durability, and excellent surface finish, making it suitable for a wide range of industries, including automotive, consumer electronics, and medical.
CNC machining with ABS ensures efficient production with minimal material waste. It’s particularly useful for low to medium-volume production, providing flexibility in design changes and high repeatability.
PC
Polycarbonate
Polycarbonate (PC) is a strong, transparent plastic known for its high impact resistance, optical clarity, and heat tolerance, making it a popular choice for CNC machining. It is widely used in applications that require durability and clarity, such as in the automotive, medical, and electronics industries. Despite being a tough material, PC remains relatively easy to machine, allowing for precise and complex shapes to be created with high accuracy.
When PC is CNC machined, it offers excellent dimensional stability and can be processed with tight tolerances. Its versatility allows it to be used for both structural and aesthetic components.
PA
Polyamide
Polyamide (PA), or Nylon, is a popular material in CNC machining due to its excellent balance of strength, flexibility, and wear resistance. It is lightweight, has high mechanical strength, and offers good impact resistance, making it suitable for parts that need to withstand harsh conditions. PA also has low friction properties, which is advantageous for components like gears, bearings, and other moving parts in machinery.
In CNC machining, PA can be easily machined to tight tolerances, producing high-quality parts with smooth finishes. With good chemical resistance and the ability to withstand repeated stress, PA is a reliable choice for producing durable, high-performance components.
PP
Polypropylene
Polypropylene (PP) is a lightweight, versatile material widely used in CNC machining for applications requiring durability, flexibility, and resistance to chemicals. It offers excellent fatigue resistance, low moisture absorption, and is highly resistant to acids, bases, and solvents, making it ideal for applications in industries like automotive, medical, and consumer goods. Its low friction properties also contribute to its use in moving parts, such as gears and bearings.
In CNC machining, PP is relatively easy to machine, offering good dimensional stability and a smooth finish. However, due to its low melting point, it requires precise control during the machining process to avoid deformation.
PMMA
Polymethyl Methacrylate
PMMA (Polymethyl Methacrylate), also known as acrylic, is a versatile thermoplastic known for its excellent optical clarity, impact resistance, and UV stability. When used in CNC machining, PMMA is easy to machine, allowing for the creation of intricate, high-precision parts with a smooth surface finish. Its transparency and ability to be polished to a clear, glossy surface make it an ideal material for applications in industries like automotive, signage, medical devices, and electronics.
CNC machining of PMMA offers advantages such as high-dimensional accuracy and the ability to produce complex geometries with tight tolerances.
POM
Polyoxymethylene
POM (Polyoxymethylene), also known as acetal, is a high-performance engineering thermoplastic widely used in CNC machining for its exceptional mechanical properties. Known for its low friction, high stiffness, and excellent dimensional stability, POM is commonly used for parts that require high wear resistance and durability, it also offers excellent resistance to solvents, fuels, and lubricants, making it suitable for a wide range of industrial applications.
In CNC machining, POM is prized for its ease of machining, allowing for the production of precise, high-quality parts with tight tolerances. It can be easily milled, turned, and drilled to create complex geometries and smooth finishes.
LDPE
Low-Density Polyethylene
LDPE (Low-Density Polyethylene) is a flexible and lightweight thermoplastic commonly used in CNC machining for applications where high impact resistance, low friction, and chemical stability are important. Its relatively low hardness and high flexibility make it ideal for producing complex shapes with smooth surfaces.
In CNC machining, LDPE is typically used to manufacture components like seals, gaskets, and custom parts that require flexibility and chemical resistance. It is easy to machine and can be processed with standard CNC equipment, although its soft nature requires careful handling to avoid deformation.
HDPE
High-Density Polyethylene
HDPE (High-Density Polyethylene) is a durable, strong, and stiff thermoplastic commonly used in CNC machining for applications that require impact resistance and chemical stability. With its higher density compared to LDPE, HDPE offers greater strength, rigidity, and resistance to wear. It is ideal for manufacturing parts that need to withstand harsh environments, such as outdoor exposure, chemical contact, or high-impact conditions.
In CNC machining, HDPE is often used to produce components like piping systems, tanks, valves, and structural parts for industries such as construction, automotive, and water management. Its relatively low friction coefficient and ease of machining make it suitable for creating precise and functional parts.
PVC
Polyvinyl Chloride
PVC (Polyvinyl Chloride) is a versatile plastic material commonly used in CNC machining due to its excellent machinability and durability. It is available in both rigid and flexible forms, with rigid PVC being more commonly machined for applications requiring strength and stability. PVC is resistant to chemicals, abrasion, and environmental factors, making it ideal for use in industries such as construction, automotive, and medical devices. Its low cost and ease of processing also make it a preferred choice for many CNC machining projects.
In CNC machining, PVC can be precisely cut, drilled, and shaped to meet complex specifications. Its high dimensional stability and ability to be easily machined into intricate parts make it suitable for custom components.
PTFE
Polytetrafluoroethylene
PTFE (Polytetrafluoroethylene) is a highly versatile material known for its excellent chemical resistance, low friction, and high-temperature stability, making it ideal for CNC machining. Its unique non-stick properties and ability to resist harsh chemicals and extreme temperatures make it an ideal choice for parts used in industries such as chemical processing, pharmaceuticals, and food manufacturing.
Despite its challenging properties, such as being relatively soft and prone to expansion when heated, PTFE can be successfully machined using specialized equipment. CNC machining offers high precision and the ability to produce complex geometries, making it ideal for custom parts that require tight tolerances.
PS
Polystyrene
Polystyrene (PS) is a lightweight, rigid thermoplastic often used in CNC machining for applications where clarity, ease of processing, and cost-effectiveness are key. While it is not as durable as other plastics like ABS or polycarbonate, its excellent machinability allows it to be easily cut, drilled, and shaped into detailed parts. PS is commonly used for prototypes, consumer products, and small components that do not require high strength or impact resistance.
In CNC machining, PS is typically used for low-stress applications such as electronic housings, displays, and protective covers. It offers good dimensional stability and a smooth finish.
MC Nylon
MC Nylon
MC Nylon is a high-performance material frequently used in CNC machining for manufacturing durable, precision-engineered components. Known for its excellent wear resistance, low friction, and high strength, MC Nylon is particularly effective in applications that require parts to withstand heavy loads, impact, and abrasive conditions.
In CNC machining, MC Nylon is commonly used to create gears, bearings, bushings, and structural components that need to perform under demanding conditions. Its ability to be machined with fine tolerances and its versatility in terms of shape and size make MC Nylon a preferred material for custom parts that require long-lasting durability and reliable performance.
UHMWPE
Ultra-High Molecular Weight Polyethylene
UHMWPE is a highly durable material used in CNC machining for applications requiring exceptional wear resistance and low friction. Due to its high molecular weight, UHMWPE provides outstanding impact resistance, making it ideal for manufacturing parts that endure heavy wear and tear. It also exhibits excellent chemical and moisture resistance, which makes it suitable for use in industries such as mining, food processing, and aerospace.
When machined via CNC, UHMWPE can be shaped into precise parts with tight tolerances. CNC machining allows for the creation of complex geometries with consistent results.
Aluminum
Aluminum
Aluminum is a lightweight, corrosion-resistant metal known for its excellent strength-to-weight ratio and versatility. It is widely used across various industries, including automotive, aerospace, construction, and packaging, due to its ease of fabrication, high durability, and thermal and electrical conductivity. Aluminum also has good resistance to oxidation, making it ideal for both indoor and outdoor applications.
Additionally, it is highly recyclable, making it an environmentally friendly material choice. Whether in the form of sheets, extrusions, or castings, aluminum is valued for its performance, aesthetic appeal, and cost-effectiveness.
Stainless Steel
Stainless Steel
Stainless steel is a highly durable and corrosion-resistant alloy composed primarily of iron, carbon, and chromium. Known for its strength, versatility, and resistance to staining, rust, and oxidation, stainless steel is widely used in industries such as automotive, aerospace, food processing, medical devices, and construction. It maintains its appearance and integrity even in harsh environments, making it ideal for both functional and aesthetic applications. Available in various grades, stainless steel can be tailored for specific needs, offering excellent mechanical properties, hygiene, and long-term reliability.
Carbon Steel
Carbon Steel
Carbon steel is a strong and durable material made primarily of iron and carbon, with varying carbon content that influences its hardness, strength, and flexibility. It is widely used in construction, manufacturing, automotive, and machinery due to its affordability, versatility, and ability to withstand high stress and impact. Carbon steel is available in several grades, ranging from low-carbon steel (soft and malleable) to high-carbon steel (hard and brittle), making it suitable for a broad range of applications. While it is prone to corrosion, it can be treated or coated to enhance its durability in different environments.
Copper
Copper
Copper is a highly conductive metal known for its excellent electrical and thermal conductivity, making it essential in electrical wiring, electronics, and heat exchangers. It is also valued for its corrosion resistance, malleability, and ductility, which allow it to be easily shaped and formed into various products. Copper is widely used in plumbing, roofing, and industrial applications due to its durability and natural antimicrobial properties. Its ability to develop a protective patina over time adds to its aesthetic appeal and longevity, especially in outdoor and architectural uses.
Brass
Brass
Brass is an alloy primarily composed of copper and zinc, known for its strength, durability, and attractive gold-like appearance. It is highly malleable and resistant to corrosion, making it ideal for applications in plumbing, electrical components, musical instruments, and decorative items. Brass also offers excellent machinability, making it easy to work with in manufacturing processes. With its good conductivity and resistance to rust and tarnishing, brass is commonly used in both functional and ornamental applications, providing a combination of aesthetics and performance.
China CNC Machining Solutions
Rapid Prototyping
If you are looking for the quick creation of prototypes, CNC rapid prototyping is one of the best methods. It is often used in the product development stage, producing prototypes for testing and validation before mass production at a relatively low cost and short time.
- Lead Time: 1~5 business days
- Capabilities: 1~100pcs
Low-volume CNC Machining
Low-volume CNC machining refers to produce small quantities of parts by CNC machining. At Erye, we can quickly adapt to changes without significant costs. Additionally, this method can minimize setup time and tooling expenses.
- Lead Time: 5~15 business days
- Capabilities: 100~1000pcs
End-use Production
CNC machining can also be used for high-volume production, the process allows continuous operation and minimal human intervention. Erye conducts rigorous quality control to ensure each part meets stringent specifications for CNC machining end-use production.
- Lead Time: 2~4 weeks
- Capabilities: Over 1000pcs
Gallery of CNC Machining Parts
Advantages of CNC Machining with Us
High Precision
Fast Turnaround
Scalability
CNC Machining Applications
CNC Machining FAQs
Our standard tolerances are ±0.02mm, it may vary based on the overall size. Tighter tolerances are available for specific projects, we recommend that you mark the typical tolerance on the engineering drawing.
Yes, we specialize in low-volume prototyping and scalable high-volume production.
We provide CNC milling, turning, EDM, and wire-cut services.
Lead times typically range from 3 to 15 days, depending on the part complexity and volume.
Yes, we can. Erye can work with a wide range of metal and plastic materials for CNC machining. Please check our processing material page for details. If our general material cannot meet your requirements, we can machine parts with customer-supplied material. Contact our sales team and we can calculate the raw material weight for your machining part.
Yes, we review designs and provide DFM (Design for Manufacturing) feedback to optimize manufacturability.
Related Resources of CNC Machining
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Injection molding tolerance refers to the allowable variation in the dimensions of an injection molded