Custom CNC Turning Parts – Brass, Aluminum & POM Precision Machined Components

Product Overview

Custom CNC turning parts are widely used in automotive manufacturing, robotics, industrial automation, electronic equipment, and precision machinery. These components require accurate dimensions, consistent surface finishes, and reliable mechanical performance to ensure proper assembly and long-term operation.

We specialize in manufacturing custom precision CNC machined parts using advanced CNC turning, CNC milling, and multi-axis machining technologies. Our machining services support a wide variety of materials, including brass, aluminum alloys, stainless steel, carbon steel, POM, nylon, and other engineering plastics.

From simple cylindrical components to complex precision mechanical parts, we provide customized manufacturing solutions based on customer drawings, samples, and technical specifications.

Our services cover prototype development, small-batch production, and large-volume manufacturing to meet different industrial requirements.

CNC Machining Capabilities

Our precision machining capabilities include CNC turning, CNC milling, drilling, tapping, grinding, and 5-axis CNC machining.

CNC Turning

CNC turning is particularly suitable for manufacturing cylindrical and rotational components that require accurate diameters, concentricity, and smooth surface finishes.

Typical CNC turned products include:

Precision shafts and pins

Threaded connectors and fittings

Brass bushings and sleeves

Aluminum cylindrical components

Stainless steel mechanical parts

Custom automotive components

Robotic transmission components

Precision fasteners

CNC Milling

CNC milling enables the production of components with complex geometries, including slots, pockets, holes, mounting surfaces, and intricate structural features.

By combining CNC turning and milling processes, we can manufacture precision components with multiple machining requirements while maintaining dimensional consistency.

5-Axis CNC Machining

For complex mechanical components requiring multi-angle machining, 5-axis CNC technology allows intricate features to be processed with fewer setups.

This technology is suitable for customized components used in medical equipment, semiconductor machinery, automotive systems, and industrial automation.

Available Materials

We offer CNC machining services for a broad selection of metal alloys and engineering plastics.

Brass CNC Machined Parts

Brass offers excellent machinability, corrosion resistance, electrical conductivity, and dimensional stability.

Common brass materials include C360, C260, H59, H62, and other grades according to customer requirements.

Brass CNC turning parts are commonly used for electrical connectors, threaded fittings, precision bushings, mechanical adapters, and automotive components.

Aluminum CNC Machined Parts

Aluminum alloys provide an excellent combination of lightweight construction, mechanical strength, and corrosion resistance.

Available grades include 6061, 6063, 7075, 5052, and other industrial aluminum alloys.

Typical applications include robotic components, automation equipment parts, mechanical housings, brackets, and automotive accessories.

Stainless Steel CNC Machined Parts

Stainless steel is suitable for components requiring mechanical strength, wear resistance, and corrosion resistance.

Common materials include SUS303, SUS304, SUS316, and SUS316L.

These materials are frequently used in medical equipment, industrial machinery, precision shafts, and mechanical fastening systems.

POM and Engineering Plastic Parts

POM, also known as acetal, is an engineering thermoplastic valued for its low friction, dimensional stability, and wear resistance.

POM CNC machined parts are commonly used in:

Robotic mechanical components

Precision gears and bushings

Automation equipment

Sliding and guiding mechanisms

Electrical insulation components

Industrial transmission systems

Additional plastic materials include PEEK, PTFE, nylon, ABS, PC, and PMMA.

Product Specifications

Final machining tolerances, surface finishes, and manufacturing processes depend on the selected material, component geometry, and technical drawings.

Industrial Applications

Automotive Components

Custom CNC machined parts are used in various automotive mechanical assemblies, including precision connectors, shafts, bushings, brackets, and transmission-related components.

CNC machining provides the dimensional accuracy required for reliable assembly and mechanical operation.

Robotics and Automation Equipment

Robotic systems and industrial automation machinery require precision mechanical components with consistent dimensions and reliable performance.

Our CNC machining services support the production of robotic joints, mechanical connectors, positioning components, transmission parts, and customized automation equipment accessories.

Medical Equipment Components

Precision CNC machining is suitable for manufacturing mechanical components used in medical equipment and laboratory instruments.

Stainless steel, aluminum, and engineering plastics can be selected according to the mechanical, environmental, and application requirements of each component.

Industrial Machinery

Custom CNC turning and milling parts are widely used in industrial machinery, including mechanical assemblies, transmission systems, production equipment, and precision positioning mechanisms.

We manufacture customized components according to customer drawings to support equipment manufacturing, maintenance, and product development.

Surface Finishing Options

Different surface treatments are available to improve corrosion resistance, wear resistance, appearance, and functional performance.

Common finishing options include:

Anodizing: Suitable for aluminum components requiring improved corrosion resistance and decorative finishes.

Electroplating: Used to enhance surface protection and appearance for compatible metal components.

Polishing: Improves surface smoothness and appearance.

Sandblasting: Creates a uniform matte surface texture.

Powder Coating: Provides a protective coating for suitable metal components.

Passivation: Helps improve the corrosion resistance of stainless steel components.

Laser Marking: Enables permanent identification, part numbers, and traceability markings.

Surface finishing processes can be selected according to material properties and customer specifications.

Custom OEM CNC Machining Services

We provide custom CNC machining services based on customer drawings, samples, and project requirements.

Our manufacturing process generally includes:

1. Drawing Review

Customers provide 2D or 3D drawings, material specifications, tolerances, and required quantities.

2. Manufacturing Evaluation

Our engineering team reviews the component geometry, machining requirements, and material selection to determine a suitable manufacturing process.

3. Prototype Manufacturing

Prototype samples can be produced for dimensional verification, assembly testing, and design evaluation.

4. Batch Production

Following sample approval, components can be manufactured according to the agreed production specifications and quantities.

5. Quality Inspection

Machined parts undergo dimensional and visual inspection using appropriate measuring equipment, such as calipers, micrometers, height gauges, and coordinate measuring machines.

6. Packaging and Delivery

Finished components are packed according to their size, material, surface finish, and transportation requirements to help prevent damage during shipment.

Frequently Asked Questions

Q1: Can you manufacture CNC parts according to our drawings?

Yes. We provide custom CNC machining services based on customer drawings, 3D models, and physical samples. Common drawing formats include STEP, STP, DWG, DXF, and PDF.

Q2: What materials can be used for CNC turning parts?

We machine various materials, including brass, aluminum, stainless steel, carbon steel, POM, nylon, PEEK, and other engineering plastics.

Material selection depends on the required mechanical properties, operating environment, and component application.

Q3: What machining tolerances can you achieve?

Precision metal components can typically be manufactured to tolerances of ±0.005 mm to ±0.01 mm for suitable features and geometries.

The achievable tolerance depends on material properties, part dimensions, machining processes, and inspection requirements.

Q4: Do you support prototype and batch production?

Yes. We support prototype manufacturing, small-batch production, and large-volume CNC machining orders.

Production arrangements are determined according to component complexity, quantity, and project requirements.

Q5: Can you provide surface treatments?

Yes. Available surface finishing options include anodizing, polishing, sandblasting, electroplating, powder coating, passivation, and laser marking.

The appropriate process depends on the material and functional requirements.

Q6: What information is required for a quotation?

To receive an accurate quotation, please provide the following information:

2D or 3D technical drawings

Required material and grade

Product dimensions and tolerances

Surface treatment requirements

Estimated order quantity

Special inspection or packaging requirements

Request a Quote for Custom CNC Machined Parts

Whether you need precision brass turned parts, aluminum CNC components, POM machined parts, or customized mechanical components for automotive and robotic applications, we can provide machining solutions based on your technical requirements.

Send us your drawings, material specifications, and estimated quantities to discuss your CNC machining project and receive a customized quotation.