CNC Turning Parts
Your Leading CNC Turning Parts Supplier
Suzhou Huaquan Electromechanical Manufacturing Co., Ltd. established in 2008, specializes in the manufacturing of precision machined parts and customized mechanical components. The company focuses on CNC machining, textile machinery parts, and electromechanical components, supported by stable production capacity and patented technologies. With a strong quality control system and practical engineering experience, it serves both domestic and North American manufacturing markets.
Why Choose Us
Extensive Industry Experience
Established in 2008, the company has long-term experience in manufacturing electromechanical and textile machinery parts. It has developed an integrated capability covering machining, molds, and fixture processing.
Advanced Production Equipment
Equipped with CNC machines, CNC lathes, grinding machines, and wire cutting equipment, enabling stable precision machining and efficient production.
Customization Expertise
Supports customized machining for shafts, aluminum parts, molds, and automation components based on drawings or technical requirements.
Strong Market Coverage
With a dual-market presence in domestic and North America, the company supports a wide range of industrial applications. Backed by patented technologies and custom equipment development, it ensures reliable solutions for diverse customer needs.
Technical Specifications of CNC Turning Parts
|
Item |
Specification |
|
Processing Type |
CNC Turning, CNC Lathe Machining |
|
Material Options |
Aluminum, Stainless Steel, Carbon Steel, Brass, Copper, Plastic |
|
Diameter Range |
Ø2 mm – Ø300 mm |
|
Length Range |
Up to 1000 mm |
|
Tolerance |
±0.01 mm |
|
Surface Roughness |
Ra 0.8 – 3.2 μm |
|
Surface Finishing |
Anodizing, Plating, Polishing, Sandblasting, Black Oxide, Powder Coating |
|
Thread Types |
Metric, UNC, UNF, BSP, Custom Threads |
|
Production Volume |
Prototype, Small Batch, Mass Production |
|
Lead Time |
7–30 days depending on complexity and quantity |
|
Quality Control |
In-process inspection, final inspection, dimensional testing |
|
Drawing Format |
2D, 3D |
|
Equipment |
CNC Lathes, Automatic Lathes, Secondary Processing Machines |
|
Application |
Automotive, Machinery, Automation, Textile Equipment, Electronics |
Features of CNC Turning Parts
High Precision
CNC turning can produce accurate diameters, bores, grooves, and threads with good dimensional control. This makes it suitable for parts that must fit and function reliably.
High Repeatability
Once the setup and program are optimized, CNC turning can reproduce the same part dimensions repeatedly. This supports better batch consistency and easier assembly.
High Efficiency
CNC turning is efficient because it is designed specifically for rotational parts. It can process round stock quickly and reduce unnecessary manual intervention.
Material Versatility
CNC turning supports many common engineering materials, including stainless steel, brass, steel, aluminum, titanium, copper, and some plastics.
Customization Flexibility
CNC turning is highly flexible for custom production. Part dimensions, threads, grooves, and other features can be adjusted through programming and setup.
Consistent Quality
Because CNC turning is digitally controlled, it reduces human error and supports more stable machining quality. It also helps maintain consistent finish and dimensional accuracy from part to part.
Aluminum alloys
Aluminum is probably the most frequently machined CNC metal. It is characterized by a high strength-to-weight ratio, excellent corrosion resistance and outstanding machinability.
Steel
Steel is an all-rounder in CNC machining. It offers excellent tensile strength, hardness and durability and is also very cost-effective. They are used in areas where the focus is on high mechanical loads.
Stainless steel
Stainless steel is indispensable in CNC machining. They are characterized by their inherent corrosion resistance, which is achieved by a chromium content of at least 10 %.
Non-ferrous metals: brass & copper
Non-ferrous metals such as brass and copper are good for CNC machining. They have good machinability and special properties.


Titanium
This light metal is characterized by an exceptional strength-to-weight ratio. Its excellent corrosion resistance and biocompatibility make it a key material for demanding applications. It is often used in aerospace, medical technology and high-performance automotive engineering.
Plastics
Plastics have become an established alternative to metals in CNC machining. Their advantages lie in their low weight, their electrical insulation properties, their corrosion resistance and their often excellent machinability.
CNC composites
CNC composite materials such as CFRP and GFRP are known for their good strength-to-weight ratio. They also have high rigidity. They are widely used in the aerospace, automotive and sports equipment industries.
Tolerance Comparison of CNC Turning Parts
|
Manufacturing Process |
Standard Tolerance |
Typical Materials |
Applications |
|
CNC Milling |
±0.010" (±0.25 mm) |
Aluminum, Steel, Copper Alloys |
Metal housings, precision components |
|
CNC Turning |
±0.010" (±0.25 mm) |
Various metals |
Cylindrical components, shafts |
|
Multi-axis Machining |
±0.010" (±0.25 mm) |
Complex geometries |
Aerospace components, medical devices |
Comparison of CNC Turning Parts and CNC Milling Parts
CNC milling is mostly suited for producing prismatic parts and complex 3D surfaces (e.g., blocks, plates, slots, pockets). With milling, you can get
• Excellent control over flat surfaces and complex geometries
• Typical tolerance range is around ±0.025 mm
• High-precision milling operations can reach up to ±0.01 mm under controlled conditions
CNC turning is ideal for round or cylindrical components. Parts like shafts, pins, and threaded parts are mainly formed using CNC turning. Turning will give you
• Excellent dimensional control on diameters
• Better concentricity and roundness compared to many milling operations
• Typical tolerance capability of ±0.02 mm or better
Custom Machining Service
Size
Customizable
Shaft Structure
Customizable
Thread
Customizable
MOQ
Customizable
Application Industries of CNC Turning Parts
Application Examples of Precision Machined Parts from Various Industries
Case study 1: Aerospace
The aerospace industry places the highest demands on material performance. Here, low weight, extreme strength, fatigue resistance and reliability under extreme conditions (temperature, pressure) are of the utmost importance. Aluminum alloys, especially the high-performance grade:
7075,are the primary material for airframes, wings and fuselage bulkheads due to their high strength-to-weight ratio.
Titaniumis used for critical engine components and landing gear.
Case study 2: Automotive industry
In the automotive industry, material selection is a direct conflict of objectives between cost, functionality and production volume.
For car bodies and many structural parts, it is often cheaper to useCarbon steelused. It offers a good balance of toughness, strength and cost-effectiveness in mass production.
Aluminum alloysare used in weight-sensitive areas such as engine and chassis components.
Brassis often used in car and shipbuilding because it is easy to work with and lasts a long time. It is also very easy to recycle without losing any of its quality.
Case study 3: Medical technology
Medical technology requires various materials that meet the highest standards of precision, durability, biocompatibility and sterilizability. For this reason, in addition to metals such asTitaniumalsoHigh-performance plasticsused.
The high-performance plastic has established itself as a successful replacement for titanium in the manufacture of implants such as spinal fusion devices. A decisive advantage is the biocompatibility of the material.

Ordering Process
Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →cargo Ready → Balance/Delivery → Further Cooperation
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packing & Transportation

FAQ
As one of the leading cnc turning parts manufacturers and suppliers in China, we warmly welcome you to buy bulk customized cnc turning parts made in China here from our factory. If you have any enquiry about pricelist and free sample, please feel free to email us.
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