Custom CNC milling service​

HuaShuo’s online custom milling service provides instant quotes and fast delivery for prototypes and high-volume production parts.

  • ISO 9001:2015,ISO 13485
  • No minimums

Custom CNC Milling Service​

Applications of Custom CNC Milling Services

From rapid tooling to functional prototypes and precision end-use parts, HuaShuo’s CNC milling delivers fast, reliable, and high-precision solutions for your product development and manufacturing needs. Contact us to discuss your project requirements.

CNC Milling Rapid Tooling

Rapid Tooling

CNC milling is widely used to manufacture mold cores, cavities, inserts, and fixtures with high precision and short lead times. It is ideal for prototype molds and bridge tooling.

CNC Milling Rapid Prototyping

Rapid Prototyping

CNC milling enables fast production of functional prototypes using real engineering materials, helping validate design, structure, and performance.

CNC Milling End-Use Production

End-Use Production

CNC milling is suitable for low-to-medium volume production of high-precision end-use parts for aerospace, medical, automotive, and industrial applications.

HuaShuo Premium Custom CNC Milling Services

HuaShuo is a professional CNC milling manufacturer providing high-precision machining services for global customers.

We specialize in 3-axis and 5-axis CNC milling for metal and plastic parts, delivering custom prototypes and production parts in as fast as 1 day. With advanced equipment and experienced engineers, we ensure consistent quality, tight tolerances, and scalable production from prototyping to mass manufacturing.Contact us immediately to begin manufacturing your injection-molded products.

Core Custom CNC Milling Services:

  • Tooling & mold components (cores, cavities, inserts, fixtures)
  • Functional prototypes in metals and plastics
  • End-use production parts for aerospace, medical, automotive, and industrial applications
  • Complex geometries and multi-surface components
  • Custom components and small-batch manufacturing
injection-molding-machine

Types of CNC Milling Machines

CNC milling machines come in the following three types, and HuaShuo can provide high-quality solutions for any of them.

Three-Axis CNC Milling

Three-Axis CNC Milling

Three-axis CNC milling machines move along X, Y, and Z axes and are widely used for machining simple to moderately complex parts with flat or prismatic geometries.

Typical uses:

  • Flat machining, cavity machining
  • Simple structural components
  • Prototyping and small-batch production

Four-Axis CNC Milling

Four-Axis CNC Milling

Four-axis CNC milling adds a rotary axis (A-axis) to enable machining of multiple sides in a single setup, improving accuracy and efficiency.

Typical uses:

  • Multi-faceted machined parts
  • Side machining of cylindrical parts
  • Efficient machining of complex structural parts

Five-Axis CNC Milling

Five-Axis CNC Milling

Five-axis CNC milling machines allow simultaneous movement along five axes, enabling machining of highly complex geometries with superior surface finish and tight tolerances.

Typical uses:

  • Aerospace structural components
  • Precision components for medical devices
  • Highly complex industrial parts

Custom CNC Milling Service Materials

We can process a wide range of engineering-grade metals and plastics to meet the demands of both prototype development and mass production.

Materials are available in a variety of colors, and special materials such as carbon fiber can also be selected. Contact us to discuss your product needs.

Custom CNC Milling Service Materials

Metal Materials

  • Aluminum alloys (6061, 7075, 2024, 5052)
  • Stainless steel (304, 316, 17-4PH, 420, 440C)
  • Carbon steel & Alloy steel (1018, 1045, 4140, 4340)
  • Brass (C360, C260)
  • Copper
  • Titanium alloys (Ti-6Al-4V / Grade 5)
  • Magnesium alloys
  • Tool steel (H13, D2, A2, SKD11)

Plastic Materials

  • ABS
  • PC (Polycarbonate)
  • POM / Delrin (Acetal)
  • Nylon (PA6, PA66, PA12, GF reinforced)
  • PEEK
  • PPS
  • PTFE (Teflon)
  • HDPE / UHMW-PE
  • Acrylic (PMMA)
  • PVC
  • PP

Surface finish of milled parts

HuaShuo’s custom CNC Milling service​ deliver high-quality surface finishes tailored to your requirements. From standard machined surfaces to fine polishing, bead blasting, and precision finishes, we ensure both functional performance and visual appeal for every part.

As Machined

As Machined

A cost-effective finish directly from CNC machining, suitable for functional parts where aesthetics are not critical.

Anodizing

Anodizing

Enhances corrosion and wear resistance while allowing custom colors, widely used for aluminum components.

Polishing

Polishing

Produces a smooth and glossy surface, improving both surface quality and visual appearance.

Bead Blasting

Bead Blasting

Creates a uniform matte texture and removes surface marks, ideal for cosmetic and functional parts.

Brushing

Brushing

Generates a linear satin texture that hides scratches and machining marks.

Powder Coating

Powder Coating

Applies a durable protective coating with a wide range of colors and textures for industrial and consumer products.

Electroplating

Electroplating

Deposits a thin metal layer to improve wear resistance, corrosion resistance, and electrical performance.

Black Oxide

Black Oxide

A chemical conversion coating that provides light corrosion protection and a uniform black appearance for steel parts.

Injection Molding Design

Tolerances and Capabilities of CNC Milling

Our CNC milling capabilities cover prototype to production, with flexible tolerances and advanced multi-axis machining for complex and high-precision components.

Item3-Axis Milling4-Axis Milling5-Axis Milling
Max Part Size1000 × 500 × 500 mm (39” × 20” × 20”)1000 × 500 × 500 mm (39” × 20” × 20”)4000 × 1500 × 600 mm (157” × 59” × 24”)
Min Part Size5 × 5 × 5 mm (0.20” × 0.20” × 0.20”)5 × 5 × 5 mm5 × 5 × 5 mm
Min Feature Size0.5 mm (0.020”)0.5 mm0.5 mm
Minimum Wall Thickness≥1.0 mm≥1.0 mm≥1.0 mm
Typical Linear Tolerance±0.1 mm (±0.004”)±0.1 mm±0.05 mm (±0.002”)
Precision Tolerance±0.01 mm (±0.0004”), on request±0.01 mm, on request±0.01 mm, on request
Angular & Form Tolerance±0.5°±0.5°±0.5°
Minimum Hole Diameter≥1.0 mm (0.04”)≥1.0 mm≥1.0 mm
Hole Tolerance±0.13 mm (±0.005”), tighter on request±0.13 mm, tighter on request±0.13 mm, tighter on request
Thread CapabilityStandard metric & imperial threadsCustom threads availableCustom threads available
Surface Roughness Ra3.2–6.3 µm (125–250 μin)3.2–6.3 µm0.8–6.3 µm (32–250 μin)
Lead Time1–5 days (simple parts)3–5 days3–5 days
Typical UseBasic parts / prototypesMulti-sided partsComplex & high-precision parts

Custom CNC Milling Service​ Advantages

Custom CNC Milling

What Is CNC Milling?

CNC milling is a machining process that utilizes computer numerical control systems to direct cutting tools in removing material from metal or plastic workpieces, thereby producing precision components.

This process is widely employed in prototype manufacturing, mold fabrication, and end-use part production, characterized by high precision, consistency, and efficiency.

What Is CNC Milling
CNC Milling Work

How Does CNC Milling Work?

During CNC milling, the workpiece is secured to the worktable while the rotating cutting tool moves along a pre-programmed toolpath. Material is progressively removed layer by layer to form the desired geometric shape.

The machining process is controlled by a CNC system executing programs generated by CAD/CAM software, enabling multi-axis simultaneous machining to produce complex structures and high-precision components.

FAQS

What tolerances can CNC milling achieve?

Typical CNC milling tolerances range from ±0.01 mm to ±0.05 mm, depending on material, geometry, and machining conditions. Tighter tolerances are available upon request.

What materials can be machined with CNC milling?

CNC milling supports a wide range of materials, including aluminum, stainless steel, carbon steel, brass, copper, titanium, and engineering plastics such as ABS, POM, and PEEK.

Is CNC milling suitable for low-volume production?

Yes. CNC milling is ideal for prototyping and low-to-medium volume production, offering flexibility without the cost of tooling.

What is the difference between CNC milling and CNC turning?

CNC milling uses rotating cutting tools on a fixed workpiece, while CNC turning rotates the workpiece against a stationary cutting tool. Milling is better for complex shapes, while turning is ideal for cylindrical parts.

What surface finishes are available for CNC milled parts?

Common finishes include as-machined, anodizing, polishing, bead blasting, powder coating, electroplating, and brushing. Custom finishes are available upon request.

What is the typical lead time for CNC milling?

Prototype parts can be delivered in as fast as 1–3 days, while production lead times depend on part complexity, quantity, and finishing requirements.

Request a Quote

From mold design to mass production, we offer end-to-end solutions.

Tell us about your application, materials, and volume requirements. Our team will recommend the right process and deliver a tailored manufacturing solution.

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