China CNC Milling Parts Manufacturers Suppliers Factory - Custom CNC Milling Parts

Your Professional CNC Milling Parts Supplier

We serve corporate customers in many industries, including electronics industry, machinery industry, medical equipment, auto parts and other industries.We are a professional manufacturer of CNC machining parts, committed to providing global customers with high-quality, high-precision customized mechanical parts processing to provide one-stop services, mainly including CNC machining of complex parts, non-standard parts processing, mold parts processing, fixture and custom parts processing, mainly for industrial automation non-standard equipment manufacturing enterprises.

Why Choose Us

Our Team

Our engineering team, comprised of 20 technical professionals, is always ready to provide expert advice.

Workshop Capacity

We have a machine shop equipped with machining centers, allowing us to manufacture prototypes and small batch production parts within days.

Rapid Delivery

Our delivery speed is 30% faster than that of our competitors. For simple projects: prototyping completed in one day. For comnplex projects: prototyping completed.

Quality Control

We strictly adhere to quality management systems to ensure consistent product quality and compliance with expectations.

Plastic Parts CNC Milling
CNC milling of plastic parts is a method of milling using a computer program controlled machine tool, specifically for plastic materials. In CNC milling, the precise milling of plastic workpieces is
CNC Milled Medical Parts
Dahong Precision is located in Shenzhen, focusing on non-standard high quality CNC milling services, CNC milling machines can manufacture complex geometric shapes and flat products. We have 3 axis, 4
Non-standard Precision CNC Milling Parts
DaHong Precision focuses on non-standard precision parts processing. Precision parts processing is divided into two kinds: one is the processing of standard parts, and the other is the processing of
Anodized Aluminium CNC Milling Parts
DaHong Precision is a customized precision parts manufacturing plant located in Guangdong Province. It is a manufacturer specializing in the production of CNC machining, CNC milling/turning/lathe
Stainless Steel Parts CNC Milling
Since the invention of stainless steel at the beginning of this century, stainless steel has combined the image of modern materials and excellent reputation in construction applications, making
3 Axis 4 Axis CNC Milling Parts
Introduce our high quality 3-axis 4-axis CNC milling parts for a wide range of industries such as medical, automotive, semiconductor, automation equipment and more. These carefully crafted precision
CNC Milled Auto Parts
In today's highly competitive automotive market, high-quality parts are the key guarantee for automotive performance and safety. CNC milling auto parts has become a leader in the automotive
High Precision Grinding Parts
DaHong Precision is located in Shenzhen, specializing in inside diameter grinding, outside diameter grinding, coreless grinding and surface grinding. With more than 10 years of grinding experience,

Materials of CNC Milling Parts

Aluminum

Aluminum is a light and tough metal that is corrosion-resistant and highly malleable. Easy to process into various shapes to meet the diverse needs of different industries. Used in aerospace, automobile manufacturing, electronics and other industries.

Copper

Copper has excellent thermal and electrical conductivity. It also has excellent corrosion resistance and high ductility, making it easy to weld. Used in industry, construction, decoration and other industries.

Brass

Brass has a warm color and tough texture. It not only has good processing performance and corrosion resistance, but also has excellent thermal and electrical conductivity, wear resistance, and stability. Used in industrial, electrical, handicraft manufacturing and other fields.

Stainless Steel

Stainless steel is durable, beautiful and environmentally friendly, with its unique corrosion resistance, hardness and pressure resistance. Used in medical, construction, kitchenware and other fields.

Titanium

Titanium is used in aerospace, medical devices, high-end jewelry and other fields due to its excellent strength, light texture and excellent corrosion resistance.

Plastics

Plastics are also a very popular option for CNC machining because of their wide choices, relatively lower price, and significantly faster machining time needed. We provide all common plastics for CNC machining services.

Available Surface Finishes for CNC Milling Parts

Polishing: Using mechanical, chemical or electrochemical action to reduce the surface roughness of the workpiece to obtain a bright and smooth surface.

Passivation: Placing a metal in a (nitrite, nitrate, chromate) or (dichromate) solution to form a chromate passivation film on the metal surface is also known as chromate treatment.

Electroplating/Plating: It is a process of using electrolysis to attach a layer of the metal film to the surface of metal or other material parts to prevent all metal oxidation (such as rust), improve shochu abrasiveness, electrical conductivity, reflectivity, corrosion resistance (copper sulfate, etc. ) and enhance aesthetics.

PVD: PVD is the abbreviation of physical vapour deposition (PVD) in English. It means that under vacuum, the material is evaporated, and the evaporated substance and gas are ionized using the electric discharge technology of low voltage and high current.

Anodizing/Anodized: A metal or alloy product is used as an anode, and an oxide film is formed on the surface by electrolysis. Metal oxide films change the surface state and properties, such as surface coloration, improve corrosion resistance, enhance wear resistance and hardness, protect metal surfaces, etc.

CNC Milling Parts Tolerances

NOMINAL LINEAR RANGE TOLERANCE (MM)	LINEAR DIMENSIONS DIN ISO 2768-F	OUR CNC MILLING PARTS	OUR PLASTIC PARTS
0.5 up to 3	±.0.05	±.0.02	±0.05
over 3 up to 6	±.0.05	±.0.03	±0.05
over 6 up to 30	±0.1	±0.05	±0.1
over 30 up to 120	±0.15	±0.05	±0.15
over 120 up to 400	±0.2	±0.1	±0.2
NOMINAL ANGLE RANGE TOLERANCE (MM)	LINEAR DIMENSIONS DIN ISO 2768-F	OUR CNC MILLING PARTS	OUR CNC MILLING PARTS
≦10	±1°	±1°	±1°
10~50	±0°30′	±0°30′	±0°30′
50~120	±0°20	±0°20	±0°20
120~400	±0°10	±0°10	±0°10

Applications Of CNC Milling Parts

Industrial machinery

CNC milling machine parts perform the CNC Milling technique which is highly useful in industries as it helps to work on manufacturing a great number of products with precision.

Aerospace industry

The aerospace industry is the one that deals with the manufacture of aircraft. Such industry remands CNC milling machine parts to produce intricate and impeccable designs with durability and protection.

Medical field

In the medical field, one needs to perform scans and machining operations to diagnose and treat diseases. These machines are highly developed to perform delicate functions, so CNC Milling Machines are really effective for this purpose.

CNC Milling Parts Process

CAD model design and conversion. First, the operator uses computer-aided design (CAD) software to generate a 2D or 3D model of the part. Once complete, computer-aided manufacturing (CAM) software receives the design and converts it into a program compatible with the CNC equipment, essentially translating the needed operations for the CNC machine to direct and control its actions.

Machine preparation. The operator prepares the milling equipment by securing the workpiece to the worktable, vise, or similar holding component. The required cutting tools are then selected and affixed to the spindle.

Process execution. After programming the design instructions and setting up the equipment, the machinist initiates the milling process. The cutting tool will progressively and selectively cut material away from the workpiece, rotating at speeds as high as thousands of RPMs for fast, efficient precision machining.

FAQ

Q: What is the process of CNC milling?

A: CNC Milling is a subtractive manufacturing process that uses computer-controlled machines to remove material from a block (known as a blank or workpiece) and shape it into a finished part. The process begins with a CAD model, which is then converted into a CNC program and set up in the CNC machine.

Q: What are the steps involved in CNC part programming?

A: How to Program a CNC Machine in 9 Steps
Understand the Part & Machine: ...
Choose a CAD/CAM Software: ...
Generate Toolpaths: ...
G-code Programming: ...
Tool Selection: ...
Work Coordinate System: ...
Simulate the Program: ...
Post-Processing:

Q: What is the manufacturing process of milling?

A: Milling processes are operations in which the cutting tool rotates to bring cutting edges to bear against the workpiece. Milling machines are the principal machine tool used in milling. It is one of the most commonly used processes in industry and machine shops today for machining parts to precise sizes and shapes.

Q: What are the steps of CNC manufacturing?

A: 4 Main Steps for CNC Machining Process
Step 1: Prepare a CAD Model. This involves creating a 2D or 3D model design of the product. ...
Step 2: Conversion to CNC Compatible Format. CNC machines won't understand the CAD model. ...
Step 3: Setup Execution. ...
Step 4: Machine the Part.

Q: What are the four steps to the milling process?

A: The complete process of milling is cleaning, tempering, and grinding grains into flour and other grain products. The final phase of grinding wheat into flour is completed in three main steps. The first is the break system where wheat is ground by two rollers rotating toward each other at different speeds.

Q: What is milling in manufacturing process?

A: Milling is a process where a milling tool cuts away the material in a rotary motion. As with drilling, this is possible with a wide array of different tools with different diameters and different hardness's. Because the mill is moving, the rotational speed must be high in order to get a clean finish of the milled hole.

Q: What are the processes of machined components?

A: The basic processes used for machining are turning, milling, drilling and grinding. A few other things to consider in manufacturing machined components is the amount of scrap / waste and the amount of electrical energy consumed.

As one of the most professional CNC milling parts manufacturers and suppliers in China, we're featured by quality products and good price. If you're going to wholesale custom made CNC milling parts, welcome to get quotes from our factory. Also, OEM&ODM service is available.

Stainless Steel Parts CNC Milling, Non standard Precision CNC Milling Parts, High Precision Grinding Parts