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Demystifying CNC Turning Services: A Comprehensive Guide to Pricing and Quality

The world of manufacturing is constantly evolving, and CNC turning services have become a crucial aspect of the industry. CNC stands for Computer Numerical Control, a technology that has revolutionized the way we produce metal and plastic parts. This technology has not only improved efficiency but also provided unbeatable precision and accuracy. With so many factors to consider in CNC turning, understanding the various aspects of pricing and quality can be a challenge. In this comprehensive guide, let's dive deep into the world of CNC turning services and shed light on how you can access competitive quotes, ensure top-notch quality, and make informed decisions when seeking CNC turning services.

The Ins and Outs of CNC Turning Services

CNC turning is a manufacturing process in which a cylindrical component is rotated at high speed. Cutting tools are moved along various axes to shape the material into the desired design. The process is ideal for producing cylindrical parts with a high degree of accuracy and efficiency. The use of CNC turning results in shorter production times, reduced materials waste, and improved surface finishes.

Factors Affecting CNC Turning Services Pricing

1. Material Selection: Different materials require unique machining approaches and vary in cost. For instance, harder materials like steel or titanium might be more challenging to machine, hence resulting in higher prices.

2. Complexity: The intricacy of a design directly affects the time it takes to complete the turning process. Higher complexity generally translates into higher costs due to more challenging setups and longer machining times.

3. Quantity: Generally, CNC turning services offer price breaks for larger order quantities because the setup time and materials can be spread over a larger batch of parts.

4. Tolerances: Tighter tolerances require a higher level of precision during the machining process, which may increase the price of CNC turning services.

5. Surface Finishes: The desired surface finish of a part can impact the cost. Smoother finishes might require added finishing operations, such as polishing, which will lead to an increase in price.

Understanding and Comparing CNC Turning Quotes

When seeking CNC turning quotes, make sure to provide accurate drawings or CAD files. This will help the CNC turning service provider to understand your project requirements better and offer an accurate quote. Make sure to clearly communicate your expectations for aspects like material type, tolerances, surface finishes, and any additional requirements like certifications.

Don't be afraid to request multiple quotes from different service providers, as it will enable you to examine their capabilities, turnaround times, and pricing models. Comparing quotes will also help you decide which provider is most suitable for your project.

Ensuring Quality in CNC Turning Services

Quality assurance is a critical aspect of CNC turning services. To ensure top-notch quality, consider the following factors:

1. Supplier Qualifications: Make sure your chosen CNC turning provider has relevant certifications and follows industry standards such as ISO 9001 or AS9100.

2. Machinery and Technology: Advanced CNC machines and cutting tools can produce parts with exceptional precision and quality. It's wise to opt for a provider that employs the latest technologies and machinery.

3. Inspection Processes: Insist on detailed inspection reports of the finished parts. Reputable CNC turning services should use advanced inspection equipment like Coordinate Measuring Machines (CMMs) to ensure that the parts meet your specifications.

4. Quality Management System (QMS): A robust QMS can help keep track of the entire manufacturing process, from the raw materials to the finished product. Make sure your CNC turning service provider has a solid QMS in place.

Tips for Reducing CNC Turning Costs

1. Design Simplification: Opt for simpler designs to lower CNC turning costs. Minimizing features like undercuts and complex curves will reduce machining time and complexity.

2. Material Optimization: Select materials wisely and consider less expensive alternatives if they will still meet your requirements.

3. Bulk Orders: Ordering larger quantities helps reduce the unit cost due to economies of scale.

4. Adjust Tolerances: Relaxing tolerances where possible can lead to cost savings, as tighter tolerances demand higher precision and increased CNC turning costs.

Understanding the factors that contribute to pricing and quality in CNC turning services is crucial for ensuring project success. By keeping all these factors in mind, you*ll be able to select the right provider, compare quotes effectively, and ultimately make an informed decision that yields excellent results for your project. Remember, a successful CNC turning project relies on a combination of competitive pricing and exceptional quality.

cnc turning service quotes

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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