zaromold – CNC precision machining and mold manufacturing company
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Precision Copper CNC Machining for High-Performance Components

Our advanced micro-milling and precision machining capabilities enable the production of ultra-fine copper structures, heat sinks, electrical contacts, and custom metal parts with exceptional conductivity, tight tolerances, and superior surface quality.

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Swiss-type CNC machining of precision brass components with simultaneous drilling tapping and high-speed multi-axis turning

Swiss-Type CNC Machining for Precision Brass Components

We provide high-precision Swiss-type CNC machining services for brass and copper alloy components with exceptional dimensional accuracy and high-speed production efficiency. Our advanced multi-axis automatic lathes support simultaneous drilling, tapping, turning, and milling for small complex parts used in electronics, medical devices, automotive systems, telecommunications, and industrial equipment.

Brass & Copper Materials for Precision CNC Machining Applications

We offer a wide range of brass and copper materials for precision CNC machining, custom metal components, and high-performance industrial applications. Brass alloys provide excellent machinability, corrosion resistance, and dimensional stability, while pure copper delivers superior electrical and thermal conductivity for electronic and heat-transfer applications.

Our CNC machining services support complex brass fittings, copper heat sinks, electrical contacts, marine hardware, precision turned parts, and custom industrial components with tight tolerances and excellent surface finishes.

Industrial brass bars, rods, and flat stock profiles for precision CNC turning and custom brass component manufacturing
High-purity copper plates and block stock materials for precision CNC machining and custom copper component manufacturing

C36000 Free-Cutting Brass

Key Features

  • Outstanding machinability for high-speed CNC turning and milling
  • Reduced tool wear and excellent chip control
  • Smooth surface finishes for precision machined parts
  • Ideal for brass fittings, valves, fasteners, and threaded components

Typical Applications

Precision connectors, plumbing fittings, electrical terminals, CNC turned parts, and industrial hardware.

C26000 Cartridge Brass

Key Features

  • Excellent ductility and cold-forming capability
  • Good corrosion resistance and structural stability
  • Suitable for precision stamping and machining applications
  • High strength combined with good electrical conductivity

Typical Applications

Electrical connectors, springs, bushings, automotive components, and decorative hardware.

C46400 Marine Brass

Key Features

  • Exceptional seawater and salt corrosion resistance
  • High durability for harsh marine environments
  • Excellent wear resistance and mechanical strength
  • Reliable performance in outdoor and industrial conditions

Typical Applications

Marine fittings, ship hardware, seawater valves, offshore equipment, and corrosion-resistant components.

C27000 Architectural Brass

Key Features

  • Bright gold-like appearance with premium aesthetics
  • Good corrosion resistance and surface durability
  • Excellent formability for decorative applications
  • Suitable for polishing, plating, and surface finishing

Typical Applications

Architectural hardware, door handles, decorative trims, lighting fixtures, and furniture components.

C22000 Red Brass

Key Features

  • Higher copper content for improved corrosion resistance
  • Balanced strength and machinability
  • Stable performance in industrial and plumbing systems
  • Good thermal and electrical conductivity

Typical Applications

Pipe fittings, valves, marine equipment, industrial connectors, and mechanical components.

Pure Copper (C11000 Oxygen-Free Copper)

Key Features

  • Extremely high electrical conductivity
  • Excellent thermal conductivity for heat dissipation
  • Superior corrosion resistance and solderability
  • Ideal for precision micro-machining and electronic applications

Typical Applications

Copper heat sinks, electrical contacts, bus bars, semiconductor components, battery connectors, and thermal management systems.

Precision 90-degree copper elbow fitting with smooth internal surface for refrigeration and fluid transfer systems
Custom copper Refnet joints and U-bend fittings for HVAC refrigeration piping and heat exchanger systems
Precision brass CNC machined quick connector fittings with threaded ports and integrated O-ring sealing system
Precision CNC turned brass shaft with external threads and milled keyway for industrial mechanical assemblies
Precision red copper branch pipe fittings with swaging and branching for HVAC refrigeration and fluid transfer systems
High-volume CNC turned brass hex nuts with internal threads manufactured from brass hex bar stock materials
Precision CNC milled brass spur gear with involute teeth and internal spline bore for power transmission systems
Copper / Brass Grade Key Features & Typical Applications
C10100 Excellent cold and hot working performance with superior forgeability. Commonly used for busbars, waveguides, electrical lead wires, and high-conductivity industrial components.
C11000 Outstanding electrical and thermal conductivity with excellent machinability. Widely used for building materials, automotive radiators, heat exchangers, and electronic components.
C12000 Excellent cold and hot processing properties. Mainly applied in bus bars, electrical wires, conductive terminals, and power transmission components.
C14500 Superior machinability and thermal conductivity. Commonly used for precision threaded parts, forgings, electrical connectors, and CNC machined copper components.
C17200 High-strength beryllium copper alloy with non-sparking characteristics, excellent wear resistance, and high fatigue strength. Suitable for aerospace, tooling, and industrial safety equipment.
C18200 Excellent cold workability and thermal conductivity. Primarily used for resistance welding electrodes, electrical contact parts, and conductive industrial applications.
C20500 High toughness and good ductility with reliable corrosion resistance. Commonly used in fluid handling systems, industrial valves, and engineering equipment.
C26000 Excellent cold forming capability and corrosion resistance. Widely used in radiator fins, refrigeration systems, cartridge cases, springs, and decorative hardware.
C36000 Exceptional free-cutting machinability for high-speed CNC turning and milling. Ideal for gears, fittings, threaded parts, valves, and automatic machining applications.
C38500 Excellent hot workability and decorative appearance. Frequently used in architectural profiles, door and window frames, and structural brass components.
C46400 Outstanding seawater corrosion resistance and durability. Commonly applied in marine hardware, aircraft fittings, ship components, and offshore equipment.
C93200 High-performance bearing bronze alloy designed for universal bearings, bushings, wear plates, and heavy-duty industrial machinery applications.