Custom Precision Machining Copper Parts in China
As a leading manufacturer in China, we specialize in precision machining of copper components for various industrial applications. With advanced CNC technology and extensive expertise, we deliver high-quality copper parts that meet the most demanding specifications and performance requirements.
Our state-of-the-art manufacturing facility is equipped with multi-axis CNC machines, precision lathes, and advanced inspection equipment, ensuring exceptional dimensional accuracy and surface finish for all copper components we produce.
Why Choose Copper for Your Components?
Excellent Conductivity
Copper offers superior electrical and thermal conductivity, making it ideal for electrical components and heat exchangers.
Corrosion Resistance
Copper naturally resists corrosion, ensuring long-term reliability in various environments.
Machinability
Copper alloys are easily machinable, allowing for complex geometries and tight tolerances.
Antimicrobial Properties
Copper surfaces naturally inhibit bacterial growth, ideal for medical and food processing applications.
Common Applications of Copper Machined Parts
Hydraulic Systems
Copper valve cores, connectors, and fittings for hydraulic and pneumatic systems requiring corrosion resistance.
Electrical Components
Bus bars, terminals, connectors, and heat sinks for electrical and electronic equipment.
Automotive Parts
Radiator components, brake system parts, and electrical connectors for automotive applications.
Plumbing Fixtures
Valves, fittings, and connectors for water supply systems and industrial plumbing.
Industrial Machinery
Bushings, bearings, gears, and custom components for various industrial machinery.
Marine Equipment
Corrosion-resistant fittings, valves, and connectors for marine and offshore applications.
Medical Devices
Surgical instruments, equipment components, and antimicrobial surfaces for medical applications.
Aerospace Components
Precision parts for aviation and aerospace systems requiring high conductivity and reliability.
Our Copper Machining Capabilities
CNC Milling
Precision 3-5 axis CNC milling for complex copper components with tight tolerances up to ±0.005mm. We handle everything from prototyping to high-volume production.
CNC Turning
High-precision CNC turning services for copper rods, bars, and custom shapes. Our Swiss-type lathes deliver exceptional concentricity and surface finishes.
Drilling & Tapping
Precision hole making and threading operations for copper components, including micro-drilling down to 0.3mm diameter.
Surface Finishing
Comprehensive finishing options including polishing, deburring, plating, and protective coatings to enhance performance and appearance.
Copper Materials We Work With
| Material Type | Characteristics | Common Applications |
|---|---|---|
| Pure Copper (C10100, C11000) | Excellent electrical and thermal conductivity, good corrosion resistance | Electrical connectors, bus bars, heat sinks |
| Brass (C36000, C46400) | Superior machinability, good strength, corrosion resistance | Valves, fittings, gears, decorative components |
| Bronze (C51000, C54400) | High strength, wear resistance, excellent corrosion resistance | Bearings, bushings, marine components |
| Beryllium Copper (C17200) | High strength, excellent thermal and electrical conductivity | Springs, connectors, aerospace components |
Our Copper Product Portfolio
Hydraulic Valve Core
Precision-machined copper valve cores for hydraulic systems requiring excellent corrosion resistance and durability.
Graphite-Embedded Bearing
Self-lubricating copper bearings with embedded graphite for high-load applications requiring minimal maintenance.
Electronic Device Cover
Precision-milled copper covers for electronic devices providing EMI shielding and thermal management.
Mechanical Equipment Connector
High-strength copper connectors with precision threads for mechanical equipment and industrial systems.
Our Precision Machining Process
Design Review
Our engineering team analyzes your specifications and provides manufacturing recommendations.
Material Selection
We help select the optimal copper alloy based on your performance requirements and budget.
Precision Machining
Advanced CNC equipment transforms raw copper materials into precision components.
Quality Inspection
Every component undergoes rigorous dimensional and visual inspection before shipment.
Quality Assurance
Dimensional Accuracy
We maintain tight tolerances up to ±0.005mm using advanced CMM and optical measurement systems.
Material Traceability
All copper materials come with complete documentation and traceability to ensure quality consistency.
Surface Integrity
We carefully control machining parameters to prevent work hardening and maintain material properties.
Process Control
Strict process controls at every manufacturing stage ensure consistent quality and performance.
Copper Alloy Materials for CNC Machining
A comprehensive reference guide for material properties, processing methods, and applications of common copper alloy grades used in CNC machining
| Alloy Grade | Material Properties | Processing Methods | Surface Treatment | Typical Applications | Cost | Machining Tips |
|---|---|---|---|---|---|---|
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C11000 (Electrolytic Tough Pitch Copper)
Pure Copper
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Medium | Soft and gummy material; Use sharp tools with positive rake angles; Low cutting speeds; Effective chip breaking essential |
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C36000 (Free-Cutting Brass)
Brass
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Low | Excellent machinability; Use standard cutting tools; High cutting speeds possible; Good chip formation |
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C26000 (Cartridge Brass)
Brass
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Medium | Moderate machinability; Use sharp tools; Can be gummy; Proper chip control needed |
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C51000 (Phosphor Bronze A)
Bronze
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Medium | Moderate machinability; Use sharp tools with positive rake; Can work harden; Avoid excessive heat |
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C93200 (Bearing Bronze)
Bronze
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Medium | Good machinability; Use standard cutting tools; Lead content improves chip formation; Suitable for high-speed machining |
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C71500 (Copper Nickel 30%)
Copper-Nickel
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High | Moderate machinability; Work hardens quickly; Use sharp tools with positive rake; Adequate coolant flow |
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C17200 (Beryllium Copper)
Beryllium Copper
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High | Machine in annealed condition; Heat treat after machining; Use sharp carbide tools; Can work harden; Safety precautions for beryllium dust |
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C17510 (Beryllium Copper)
Beryllium Copper
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High | Good machinability; Lower beryllium content than C17200; Use standard cutting tools; Safety precautions for beryllium dust |
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C95400 (Aluminum Bronze)
Bronze
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Medium | Moderate to difficult machining; Use carbide tools; Can work harden; Adequate coolant essential |
About Us
We provide custom machined parts, 5-axis linkage CNC machining, and the design, production, and assembly of machinery and equipment.