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Kingsun & Top CNC Machining Service supplier from China
Ultimate Guide to CNC Machining
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Ultimate Guide to CNC Machining Surface Finish

CNC Milling Service

Top CNC Milling Service Provider in China

Kingsun is a CNC milling specializing precision machining provider based in China. Our teams are able to produce high qualitywork from single parts to complex prototypes. Count on us and you’ll have all your machining needs covered with superior quality and efficiency. We are waiting for your request! 

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CNC Milling Service
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    Kingsun's CNC Milling Service for Custom Parts

    We offer precision machining and custom solutions to suit your individual requirements, adding value to your projects with proficiency and technology.

Kingsun’s CNC Maching Fabrication offers superlative quality parts machining and customization in manufacturing processes to suit various industries’ requirements. With the help of CNC technology, services help create custom-made parts with both maximum output and extraordinary precision. Our efficient equipment is multi-functional in that it supports a variety of inputs such as metals, plastic, and composites; thus, it can be applied in the aerospace, automotive, medical, and electronics industries.

Our qualified personnel, with vast experience and expertise in the field, are dedicated to providing quality parts that meet its international clients’ expectations and more. Every project is subjected to sufficient quality checks in order to ensure that every aspect of the product goes as per the design and meets the intended use of the product. Kingsun offers trustworthy, accurate, and cost-effective CNC milling services of the highest standards, greatly enhancing manufacturing capabilities.

Kingsun's Expert CNC Milling Service Explained

Get to Know Kingsun’s Professional CNC Milling Service! 🛠️ Being a leading provider of activity-based manufacturing solutions, we promise reliable and accurate machining for any of your manufacturing needs. It doesn’t matter whether it’s a small project or large scale production, we have experience in turning your ideas into reality. Let’s take your princesses to the next level! 🚀 #CNC #Milling #Kingsun

Maximum part sizes for 3-axis, 3+2-axis, and 5-axis CNC milling

Kingsun has a broad scope of CNC milling solutions for any industry. It is important to understand part size for 3 – axis, 3 + 2 axis and 5 axis machines in making the right choice. 3 axis machines are efficient for basic designs, however 3 + 2 axis machines can tackle complex designs due to their degree of rotation. In case of advanced application 5 – axis machines provide perfect adaptability which fuels their usage in aerospace, medical, automotive and many alike. If opt for the right setup with CNC Milling those objectives can be achieved thanks to right equilibrium between complexity, cost and precision.

Machine TypeSoft Metals & Plastics Max. Part SizeHard Metals Max. Part SizeMinimum Feature SizeCapabilities
3-AxisMetric: 2000 x 1500 x 200 mm Imperial: 78.7 x 59.0 x 7.8 in Metric (Alternative): 1500 x 800 x 500 mm Imperial (Alternative): 59.0 x 31.4 x 27.5 inMetric: 1200 x 800 x 500 mm Imperial: 47.2 x 31.4 x 19.6 inMetric: Ø 0.50 mm Imperial: Ø 0.019 inCost-effective for simpler geometries
3+2 AxisMetric: Ø350 x 320 mm Imperial: Ø13.8 x 12.6 inMetric: Ø350 x 320 mm Imperial: Ø13.8 x 12.6 inMetric: Ø 0.50 mm Imperial: Ø 0.019 inCost-effective for simpler geometries with additional axis flexibility
5-AxisMetric:Ø500 x 450 mm Imperial: Ø19.7 x 17.7 inMetric:Ø500 x 450 mm Imperial: Ø19.7 x 17.7 inMetric: Ø 0.50 mm Imperial: Ø 0.019 inAdvanced capabilities for complex shapes, fewer setups required

Brief notes:

  • Soft Metals: Includes aluminium, copper, and brass.
  • Hard Metals: Stainless steel, tool steel, alloy steel, and plain steel.

Available CNC Milling Materials at Kingsun

Kingsun caters to a variety of CNC milling materials, such as high-grade metals – aluminum, steel, brass, and titanium that are commonly used in industries including aerospace, automotive and medical. Apart from these , we also offer an array of engineering grade plastics that are employed in some such lightweight & anti-corrosive applications. Our coverage of both metals and plastics allows us to provide custom parts that will fit the needs of each industry at full efficiency of every custom made part.

Available CNC Milling Materials at Kingsun

Resources on CNC milling

Enhance your machining skills with 3-axis and 5-axis CNC milling practices by checking out comprehensive information resources on the techniques, applications, and strategies needed in these practices.

Mastering 3-axis CNC Milling: The Ultimate Guide to Efficient CNC Machine Operations
Mastering 3-axis CNC Milling: The Ultimate Guide to Efficient CNC Machine Operations
In the contemporary market, productivity and providing accurate, high-quality outputs can only be achieved...
Mastering 5-Axis CNC Milling: The Ultimate Guide to Advanced Machining
Mastering 5-Axis CNC Milling: The Ultimate Guide to Advanced Machining
The rapidly changing world of manufacturing today necessitates the ability to apply such progressive...
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Finishing Options for CNC Milling Service

Improvements to the appearance of the CNC mill parts are enhanced with the application of the finishing options which also enhance some of the functional characteristics, among them being the wear and corrosion resistance of the components within he various applications increasing the useful life of the parts and their performance.

Anodising

Anodizing refers to the electrochemical oxidation process using direct current which thickens the oxide layer on the surface of a metal component. This finish improves the degree of protection against corrosion, enhances the hardness of the surface and permits a colorful surface as well. It is often applied on aluminum parts utilized in aircraft, automotive and consumer electronics for extended longevity as well as aesthetic appeal.

Powder Coating

Powder coating consists of the surface application of a dry powder to metal parts during which the powder adheres to the surface and is subjected to heat in a pretreatment process to change its form into a hard coating. This finish is considerably resistant to corrosion, chemicals and weathering and hence very useful in outdoor and industrial settings. It is also available in several finishes, for example, mat and gloss.

Bead Blasting

Bead blasting is a process that mechanically cleans, finishes, or polishes a part with small round glass balls. It produces a uniform frosting like surface devoid of any defects. Bead blasting is usually performed for decoration and for optimizing surfaces before coating paint mainly in the automobile and electronic industries.

Coating

Polishing is defined as a process that is accomplished through the use of abrasive materials to finish the exposed metallic surfaces. This finish also improves the aesthetic aspect and helps in decreasing the surface roughness on elements, which makes the tight tolerances functional. Decorative applications such as that of refinery products and building components have embraced the use of polished finishes.

Coloring

Coloring entails the use of liquid paint on the surface of the parts as a finishing operation. As a result of this, the parts will be free from rust attacks as well as giving them a touch up with many colored paintings and texture. Painting is also widely applied in areas where the visual factors are very important, for example, in domestic appliances and automobile parts.

 

Discover Kingsun's CNC Surface Finishing Services

Designed with great attention and detail in raising the quality and accuracy of products through the use of modern technologies and professional know-how. Take a look at our detailed guide on CNC surface preparation.

CNC milling tolerances

MaterialNominal Size RangeTolerance
Plastics0.5mm to 3mm±0.1mm
PlasticsOver 3mm to 6mm±0.1mm
PlasticsOver 6mm to 30mm±0.2mm
PlasticsOver 30mm to 120mm±0.3mm
PlasticsOver 120mm to 400mm±0.5mm
PlasticsOver 400mm to 1000mm±0.8mm
PlasticsOver 1000mm to 2000mm±1.2mm
PlasticsOver 2000mm to 4000mm±2mm
Metals0.5mm to 3mm±0.05mm
MetalsOver 3mm to 6mm±0.05mm
MetalsOver 6mm to 30mm±0.1mm
MetalsOver 30mm to 120mm±0.15mm
MetalsOver 120mm to 400mm±0.2mm
MetalsOver 400mm to 1000mm±0.3mm
MetalsOver 1000mm to 2000mm±0.5mm

Everything You Need to Know About CNC Milling

CNC milling is an advanced technology that turns data into machine parts using turning and milling machines and other cutting tools. As the most common manufacturing practice becomes more important to the industries, CNC milling most certainly fits the case. This article is devoted to the fundamental aspects of CNC milling- its systems, working processes, and applications in different branches of construction, as well as the considerations of its production, which will help both beginners to understand the CNC milling basics and professionals comprehend its importance and prospects in the contemporary industry.

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Frequently Asked Questions

Want to know more about CNC Milling Service

Q: What do you mean by CNC milling?

A: CNC milling is a process of subtractive machining, where in computers are used to direct and automate visually based manufacturing systems to perform machining work on materials. A CNC machine will follow a particular path as programmed in order to add or remove material thereby shaping or cutting the object in essence meaning producing complex shapes from arrays of metals, polymers among other substrates.

Q: What are some of the materials for CNC machining?

A: Some of its applications include CNC machining which is capable of working on different materials such as Aluminum, stainless steel, and titanium among other metals, and even plastics like ABS, Nylon or PEEK. The materials to be machined vary depending on some project prerequisites for instance weight, heat, and chemical tolerance.

Q: What is the common accuracy of CNC milled components.

A: Tolerances are common practice in CNC milling, where set limits are however not popularly wider than the range of ±0.001″ to ±0.005″ (0.025mm to 0.127mm). Nevertheless, the final tolerance will be influenced by the type of material being machined, the geometry of the particular component, and the CNC 머신 capabilities.

Q: How can I receive an immediate quote for CNC machining that is tailored to my specific needs in metal and plastic?

A: There are quite a few online services that provide CNC machining and include an instant quote feature. In order to receive a quote, you will have to upload your CAD file, choose the material you want, the quantity, and state whether there are any special requirements. It will online review the design provided by you and quote you according to those parameters based on the machining process.

Q: Why is the process of CNC machining better than 3D printing in terms of impact strength and corrosion resistance?

A: There are numerous benefits when machining parts using a CNC machine compared to 3D printing which include, crisp details, improved surface finish, wide ranges of materials available and both prototypes and production components can be produced. This method is very useful in cases where design precision, strength, or specific mechanical properties are a requirement.

Q: Is it possible to practice CNC milling to produce prototype and production parts?

A: Yes, CNC milling and CNC turning are flexible enough to cater to both prototyping and production. It is very suitable for quick production of both plastic and metal parts along with in-house production of low to middle volumes. The same techniques can be applied regardless of the number of parts required at a time even if there is only one working prototype.

Q: What is the typical lead time for the procurement of CNC machined parts from an online CNC machining service?

A: The lead times for CNC machined parts differ according to the level of complexity, the materials in stock, and circumstances in the production facilities, particularly when dealing with metal and plastic. Lead times for CNC machining generally depend on part intricacy and vary anywhere from a few days for simple parts to a few weeks for the more involved projects, especially in sheet metal. Some of the websites that offer online CNC machining services also provide an express service that guarantees efficient and quick results.

Q: Other than productivity, how does the machining process affect surface finish in CNC machining?

A: Machine garnishes have finished cosmetically numerous medians whether crude or a brilliant facet. The surface finish produced on the component is influenced by the cutting tool, machining conditions, and surface located treatment or processes. Achieving various surface finishing is critical for both functional and aesthetic purposes.

Q: In which industries are the machined parts by CNC categorized as widely used?

A: Industries such as aerospace, automotive, medical, and consumer products utilize CNC machined parts. Some applications include parts such as customized mechanical parts, models, molds, tools, precision devices, and specialized equipment parts.

Q: What is the best approach in preparing my CAD file for CNC machining to ensure it is widely used in the industry?

A: When preparing your CAD file for CNC machining, it is imperative that you complete the construction of an accurate 3D model suitable for the machining process. Consider making the 3D objects design for manufacturing by avoiding, for example, deep pockets or walls that are quite thin to enhance chemical resistance. Many of the CNC services will accept the basic formats such as either STEP or IGES CAD files. Make sure to have all important dimensions, tolerances, and materials in the design or outside documentation for the manufacturing process.

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