Custom CNC Machining Services Online

As our highlight business, there are a wide range of CNC machining services for your choice from prototyping to production parts.

  • 3/4/3+2/5 Axis CNC machining
  • Suitable for various metal materials
  • Lead time as fast as 1 day
CNC Machining

See Our CNC Machining Capabilities

If you are looking for reliable manufacturer for custom metal machined components, Zintilon will be an ideal solution for you. There are many kinds of CNC milling and turning centers in our company. We are confident in our CNC machining capabilities regardless of simple or complex geometric parts with tight tolerance and high precision. With the introduce of hermel 5 axis CNC machining, we will solve the manufacturing problems in days with good quality required.

Gallery of Our CNC Machining Parts

Have a glance over our CNC machining parts from different industries, such as automotive, aerospace, etc.

Why Choose Our Custom CNC
Machining Service

1 to 1 analysis

1-to-1 Quote Analysis

Just upload your 2D or 3D design and you will get quote feedback in 24 hours. Our specialized engineers will analyze your design to avoid misunderstanding in your 2D or 3D design, communicate with you and offer an affordable price.

fast lead time

Fast Lead Time

The introduce of advanced 5 axis CNC machining and professional quoters ensure the fast lead time. We set the priority for the arrangement of the order according to the requirements and order complexity.

instant support4

High Quality Production Parts

The responsible and rigorous attitude towards materials, machining technique, surface finishing and CMM testing guarantee the consistent quality from prototyping to production parts. We won’t bother to check the parts quality before delivery.

instant support

Instant Communication

For the sake of your benefits, every customer will have technical support to get in touch with us from quotation to delivery. You will get instant feedback for any question until it’s confirmed that you receive the satisfied parts.

Bring Your Design to Market

CNC Machining Tolerances and Standards

We follow the tolerance standards of ISO 2768 (standard grade, fine grade) and ISO 286 (grade 8, 7, 6). If you have higher requirements for accuracy, you are welcome to emphasize it in the drawings or communicate with the sales.

Standards

CNC Milling

CNC Turning

Maximum Part Size
CNC Milling 1500×800×700(3 axis)
CNC Turning \
Minimum Part Size
CNC Milling 600×400×300
CNC Turning \
Standard Tolerances
CNC Milling ±0.01 mm
CNC Turning \
Linear Dimension
CNC Milling ±0.01 mm
CNC Turning ±0.005 mm
Hole Diameters (Not Reamed)
CNC Milling ±0.01 mm
CNC Turning ±0.005 mm
Shaft Diameters
CNC Milling ±0.01 mm
CNC Turning ±0.005 mm
Edge Condition
CNC Milling As machined deburring
CNC Turning \
Threads and Tapped Holes
CNC Milling ≥1.0 mm teeth
CNC Turning \
Text
CNC Milling ≥0.2 mm teeth
CNC Turning \
Lead Time
CNC Milling 5 business days
CNC Turning \
Part Size Restrictions
CNC Milling \
CNC Turning φ284×406 mm

CNC Machining Materials

There are a number of materials available in CNC machines, we have 100+ metal materials for you to machine rapid prototyping and complex parts with competitive price.
Aluminum Image

Aluminum

High machinability and ductility, good strength-to-weight ratio. Aluminum alloys have good strength-to-weight ratio, high thermal and electrical conductivity, low density and natural corrosion resistance.


Price
$ $ $
Lead Time
< 10 days
Tolerances
±0.125mm (±0.005″)
Max part size
Min part size
Zinc Image

Zinc

Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed.


Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Iron Image

Iron

Iron is an indispensable metal in the industrial sector. Iron is alloyed with a small amount of carbon – steel, which is not easily demagnetized after magnetization and is an excellent hard magnetic material, as well as an important industrial material, and is also used as the main raw material for artificial magnetism.


Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Titanium Image

Titanium

Titanium is an advanced material with excellent corrosion resistance, biocompatibility, and strength-to-weight characteristics. This unique range of properties makes it an ideal choice for many of the engineering challenges faced by the medical, energy, chemical processing, and aerospace industries.


Price
$$$
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Steel Image

Steel

Steel is a strong, versatile, and durable alloy of iron and carbon. Its applications range from construction materials and structural components to automotive and aerospace components.
Steel is strong and durable High tensile strength Corrosion resistance Heat and fire resistance Easily molded and formed.


Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Stainless steel Image

Stainless steel

Stainless steel alloys have high strength, ductility, wear and corrosion resistance. They can be easily welded, machined and polished. The hardness and the cost of stainless steel is higher than that of aluminum alloy.


Price
$ $ $
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Bronze Image

Bronze

Highly resistant to seawater corrosion. The material’s mechanical properties are inferior to many other machinable metals, making it best for low-stress components produced by CNC machining.


Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Brass Image

Brass

Brass is mechanically stronger and lower-friction metal properties make CNC machining brass ideal for mechanical applications that also require corrosion resistance such as those encountered in the marine industry.


Price
$$$
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.
Copper Image

Copper

Few metals have the electric conductivity that copper has when it comes to CNC milling materials. The material’s high corrosion resistance aids in preventing rust, and its thermal conductivity features facilitate CNC machining shaping.


Price
$$$
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
The maximum size of the part is determined by the machines available and the complexity of the part.
Min part size
The minimum size of the part is determined by the machines available and the complexity of the part.

CNC Machining Finishes

There are many surface finshes available for you to remove or cover the machined visible marks on the workpiece surface. You can even meet your functional and aesthetic requirements for parts with high-quality surface treatments.
Name
Description
Materials
Color
Texture
Link
As Machined
As Machined

As machined, parts have minor visible tool marks and a surface roughness (Ra) of 1.6-3.2 µm.

All materials
n/a
Stain

Bead Blasting
Bead Blasting

Bead blasting is a cold treatment process used to remove old paint films with a thickness of not less than 2mm. It is widely used to improve the mechanical strength of parts, as well as wear resistance, fatigue resistance and corrosion resistance.

Aluminum
n/a
Matte
/

Sand Blasting
Sand Blasting

Sand blasting is to make the surface of parts for uniform matte treatment, according to the requirements of different sizes of sand can be sprayed, such as aluminum can spray #80-220 fine sand.

All Materials
n/a
n/a

Painting
Painting

Painting can make the monotonous product look more beautiful after being sprayed with various colors, and at the same time, it can prolong the life and service life of the product because of an extra layer of protection.

Aluminum
n/a
Gloss, semi-gloss, flat, metallic, textured
/

Anodizing
Anodizing

Anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish.

Aluminum
n/a
Smooth, matte finish

Plating
Plating

Plating is a process that is often used in CNC machining to add a protective or decorative layer to the surface of a component.

Aluminum, Steel, Stainless Steel, Bron, Copper, Brassze, Iron
n/a
Smooth, glossy finish

Zinc Plating
Zinc Plating

The surface of the material is coated with a layer of zinc to play the role of beauty and rust prevention.

Steel
n/a
n/a
/

Chroming
Chroming

Chroming process in CNC Surface Finishing is a metal finishing process that uses a chemical bath to deposit a thin layer of chromium onto the surface of a metal object.

Aluminum
n/a
n/a

Nickel Plated
Nickel Plated

A layer of nickel is plated on the surface of the material to improve the corrosion resistance of the material and have excellent polishing performance.

All Materials
n/a
n/a
/

Laser Engraving
Laser Engraving

Laser engraving uses laser to engraving the logo or character logo you need onto your component.

All materials
n/a
n/a

Brushing 
Brushing 

The result of brushing is a unidirectional satin finish that is achieved by polishing the metal with grit.

All materials
n/a
Satin

Smooth Polishing
Smooth Polishing

Smooth polishing is to removes the machining marks from the surface of the workpiece, but there is no mirror effect.

Aluminum, Steel, Stainless Steel, Bron, Copper, Brassze, Iron
n/a
Smooth, glossy finish

Mirror Polishing
Mirror Polishing

Mirror polishing is a surface finishing process that can create a highly reflective, mirror-like finish on metal parts.

Aluminum, Steel, Stainless Steel, Bron, Copper, Brassze, Iron
n/a
Smooth, glossy finish

Silk Screen
Silk Screen

By silk screen printing, the ink is adhered to the products surface allowing it to be printed in a variety of colors at the same time, resulting rich and gorgeous effect.

All materials
n/a
n/a

E-coating
E-coating

E-coating is a CNC Surface Finishing process that uses electrochemical methods to deposit a protective coating onto metal parts.

Aluminum, Zinc, Steel, Stainless Steel, Titanium, Iron
n/a
n/a

Powder Coating
Powder Coating

Powder coating is a process used to coat metal parts with a protective and decorative layer of paint. It is often used for applications such as automotive, marine, and industrial part.

All materials
n/a
Glossy

Passivate
Passivate

The passivation process can help to extend the life of the CNC surface, which can increase the longevity of the machine.

Aluminum, Steel
n/a
n/a

Electrolytic Polishing
Electrolytic Polishing

A technology that uses a metal workpiece as an anode and performs electrolysis in a suitable electrolyte to selectively remove its rough surface and improve the surface finish.

Aluminum, Stainless Steel
n/a
Smooth, glossy finish
/

Heat Treatment
Heat Treatment

The heat treatment methods include vacuum heat treatment, bright heat treatment, nitriding, nitriding, QPQ and blackening. The hardness range of heat treatment is 40-60 HRC.

Steel
n/a
n/a

Alodine
Alodine

Alodine is a chemical surface finishing process used to produce a protective coating on aluminum and its alloys. It is also known as chemical film, or chromate conversion.

Aluminum
n/a
n/a

Chromate Conversion
Chromate Conversion

A more environmentally friendly and efficient alternative to preparing chromate conversion using safer raw materials. The chromate conversion process can be used for oxidation, corrosion protection and modification of metal surfaces to improve the durability and performance of parts

Aluminum
n/a
n/a
/

Black Oxide
Black Oxide

Black oxide provides corrosion protection, improved electrical conductivity, and improved wear resistance, making it a popular choice for CNC surface finishing.

Aluminum
n/a
Smooth, matte finish

Our Custom CNC Machining Services For Various Industrial Applications

Prototyping and production parts from Zintilon have been applied to the various walks of life. The brilliant custom CNC machining service simplifies the process of obtaining good-quality production parts.
aerospace parts 684 684

Aerospace

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automotive parts 684 330

Automotive

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semiconductor 330 330

Semiconductor

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Consummer goods 330 330

Consumer Goods

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Faqs

Our maximum CNC machining part size is 1500 mm x 800 mm x 700 mm.

Our CNC machining standard tolerances range from plus or minus 0.01mm.

The cost of CNC machining is determined by the material, machining costs, labor costs, and the tooling and surface finish involved. Feel free to contact us for a quick quote.
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