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The Art of Precision: A Comprehensive Guide to Choosing the Right CNC Turning Supplier

In the world of manufacturing, precision, quality, and efficiency are of paramount importance. Especially when it comes to the realm of computer numerical control (CNC) turning, finding the right supplier can be a significant challenge. In this guide, we*ll delve deep into the process of identifying, evaluating, and partnering with top-notch CNC turning suppliers that cater to your specific needs.

What is CNC turning and why is it crucial in today's industry?

CNC turning is a cutting-edge machining process that involves the use of pre-programmed computer software to control the movement of cutting tools. This method has been instrumental in the production of myriad items ranging from simple components like screws, to more complex parts used in aerospace, automotive, and medical applications. The demand for CNC turning services has grown exponentially due to the benefits it offers, such as precision, repeatability, and speed.

How to evaluate potential CNC turning suppliers: factors to consider

Before entrusting your projects to a CNC turning supplier, you must evaluate them based on several key factors. Here*s what you should look for:

Experience and expertise

The longer a supplier has been in the CNC turning business, the more likely they have honed their skills over time. They will have a deeper understanding of various materials, cutting tools, and industry best practices. Additionally, suppliers experienced in working with diverse industries tend to be more adaptable, resourceful, and capable of handling complex projects.

Equipment and technology

A state-of-the-art CNC turning center with advanced machining capabilities ensures that your components are manufactured with the utmost precision and quality. The latest CNC machines offer various features like multi-axis machining, multi-tasking, and high-speed turning. It's crucial to choose a supplier with a well-maintained, modern fleet of equipment that*s upgraded periodically to stay competitive.

Quality and precision

Quality is non-negotiable when it comes to CNC turning services. Thus, it*s vital to find a supplier who adheres to strict quality management systems (QMS) and holds relevant certifications like ISO 9001 and AS9100. This guarantees that the supplier follows industry norms and maintains high standards in their processes, right from procurement of raw materials to product inspection and packaging.

Capacity and turnaround time

Another critical factor is the supplier's production capacity, taking into account the number of machines, work shifts, and their ability to meet tight delivery schedules. Opt for a supplier that can handle the volume of your orders and can ensure a quick turnaround, without compromising on quality.

Client reviews and testimonials

Gather information about a supplier's track record from their customer testimonials, case studies, and online reviews. Check whether they have a successful history of project completion, timely delivery, and satisfactory after-sales service.

Building a partnership with the right CNC turning supplier

Once you have shortlisted potential suppliers, collaborate with them to build a strong partnership rooted in the following values:


Strong communication is integral to maintaining a fruitful relationship with your CNC turning supplier. Ensure that you communicate your specific requirements clearly and consistently throughout the project timeline. By staying in touch with the supplier*s team, sharing feedback, and addressing concerns, you can promote a seamless workflow.

Flexibility and adaptability

Your CNC turning supplier must be adaptable when encountering unexpected changes in design, materials, or timelines. Choose a partner who is willing to accommodate modifications and can respond effectively in the face of challenges.

Commitment to improvement

A supplier that is genuinely dedicated to delivering the best products and services will continuously improve their processes and technology. Look out for suppliers who invest in research and development, workforce training, and equipment upgrades.

Long-term relationship

Building a long-term relationship with a CNC turning supplier entails trust, transparency, and mutual respect. As both parties work together on multiple projects, they will better understand each other's capabilities and expectations, ultimately leading to optimal outcomes.

Exploring new horizons with a trusted CNC turning supplier

In summary, selecting the ideal CNC turning supplier requires a thorough evaluation based on expertise, equipment, quality, and more. By investing time and effort into the selection process, you will establish a long-lasting, collaborative partnership with a supplier capable of delivering high-quality results on time, every time. Keep these recommendations in mind when searching for your next CNC turning partner and watch your projects soar to success.

ace designers cnc turning suppliers

What is CNC Turning

CNC turning is a process that involves using computer numerical control (CNC) machines to shape and finish various materials, such as metals and plastics, into desired shapes and sizes.
This process is typically used in the manufacturing industry to produce precision parts and components for a wide range of applications, including automotive, automation, aerospace, medical, machinery, and industrial.

CNC Turning service

Asianstar Professional CNC Turning Service

Asianstar CNC turning Service offers precision machining for a wide range of materials, including metals, plastics, and composites. With high level facilities and skillful operators, we can produce high-quality parts with tight tolerances and intricate designs.

Our CNC turning capabilities allow us to produce parts with diameters ranging from 0.5 mm to 480mm and lengths up to 450mm. We offer both single and multi-axis turning, as well as live tooling options for added complexity and accuracy.

We use proven processes and quality control measures to ensure that every part we produce meets our clients' specifications and expectations.

Whether you need a single prototype or high-volume production runs, our CNC turning service can provide the precision and reliability you need to get your project completed on time and on budget.

CNC Turning service

Components Sizes of Asianstar CNC Turning Service

Unit (mm) Min Max
Out Diameter 0.5 480
Inner Diameter (Hole) 0.3 465
Length 1.0 450
Groove Diameter 0.4 above
Thread M1.2 above

Components Tolerance of Asianstar CNC Turning Service

Unit (mm) Tolerance according to sizes
Height Tolerance Diameter Size 0.5 to 3 3 to 6 6 to 30 30 to 120 120 to300 300 to480
Tolerance ±0.003 ±0.010 ±0.020 ±0.030 ±0.035 ±0.040
Length Tolerance Length Size 0.5 to 3 3 to 6 6 to 10 10 to 20 20 to 30 30 above
Tolerance ±0.010 ±0.020 ±0.250 ±0.250 ±0.030 ±0.035

Components shape and position tolerance of Asianstar CNC Turning Service

Tolerance Class followed Tolerance (mm)
Straightness and Flatness Verticality Symmetry
10 10 to 30 30 to 100 100 to 300 300 to 1000 1000 to 3000 to 100 100 to 300 300 to 1000 1000 to 3000 to 100 100 to 300 300 to 1000 1000 to 3000
H ±0.015 ±0.02 ±0.03 ±0.05 ±0.10 ±0.15 ±0.02 ±0.025 ±0.03 ±0.035 ±0.02 ±0.03 ±0.04 ±0.05

Capability of Asianstar CNC Turning Service

Type of Turning Machine Diameter Size (mm) Length Size (mm) Productivity (PCS/Month)
Auto Turning Machine Simple Turning Machine Multi Turning Machine Pin Turning Machine Min 0.5 Max 480 Min 1.0 Max 450 200’000/Item


Multiple Machining Processes

Multiple Machining Processes

Asianstar has various machining processes to support different types of components from client, we can choose the best suitable manufacturing solution to carry result in perfect performance and cheap cost

Flexible Custom Service

Flexible Custom Service

With skillful machining technologies, Asianstar is flexible to support clients on different materials and different structures of the components, we also flexible on the components quantities and even assembly

Create Designing for Clients

Create Designing for Clients

Not only producing according to clients drawings, Asianstar also propose the better designing to clients, supporting clients to buildup improved designing or even new generation components

Standard Procedures

Standard Procedures

Asianstar production, as experienced by many years, is strictly following internal Standard Operating Procedures, to make sure the production schedule is smooth and plans are well carried out well without accidents

Standard Procedures

Standard Procedures

Asianstar strictly controlling product quality by system. We start QC controlling from production plan once setting up, to production process by monitoring QC checking and until the final Inspection before packing

Fast Lead-Time Delivery

Fast Lead-Time Delivery

Asianstar strictly control the production processes, teams keep the plan moving ahead according to the procedures, we have internal time management schedule which mostly bring earlier lead-time of delivery

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


CNC Turning Service

CNC Turning Service

Our CNC Turning Service provides different sizes of roll shape work-pieces, the diameter range is from 0.5mm to 480mm, reaching tolerance +/-0.003mm.

CNC Milling Service

CNC Milling Service

Our milling machines and CNC centers are able to produce complicated structure part, five-axis devices produce multi-sides at one-time jag which bring high precision result

Sheet Metal Fabrication

Sheet Metal Fabrication

Our Sheet Metal Fabrication provides slicing, punching, bending, welding, painting and assembling for set products, unique tooling for each project to raise production efficiency

Aluminum Extrusion

Aluminum Extrusion

Our Aluminum Extrusion brings clients various shapes of aluminum parts, high efficiency for mass quantity, our precision extrusion mold control tolerance within 0.01mm

Forging Service

Forging Service

For some steel serious products, we apply Forging Service to make out their outer shape and them use CNC devices to start drilling, forming, rolling, cutting, etc.

Finishing Service

Finishing Service

Our Surface Finishing Service uses chemical or electro post-treatments after machining tasks are finished, normally includes Oxide, Anodizing, Passivation, E-Plating, Painting,etc.


  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

  • Q2.Do You Have Stock
  • Q3.What Is Your Production Capacity?
  • Q4.Where Is Your Factory?
  • Q5.Can You Provide Samples?
  • Q6.How About Your After-sales Service?
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