Custom CNC Milling Services in China
From CNC Machined Parts to Sheet Metal Fabrication, We Deliver High-Quality Aluminum, Copper, Iron and Stainless Steel Components Worldwide.
- Free Design for Manufacturability (DFM) Analysis
- Precision Tolerances as Tight as ±0.005 mm
- Aluminum, Steel, Brass & Plastic Machining
- Fast CNC Milling for Custom Parts
- Lead Times From 24 Hours
- Worldwide Shipping & Dedicated Engineering Support
Precision CNC Milling Services
3-Axis CNC Milling
4-Axis CNC Milling
5-Axis CNC Milling
CNC Milling Technical
| Specification | 3-Axis Milling | 4-Axis Milling | 5-Axis Milling |
|---|---|---|---|
| Maximum Part Size | 1000 × 500 × 500 mm | 1000 × 500 × 500 mm | 4000 × 1500 × 600 mm |
| Minimum Part Size | 5 × 5 × 5 mm | 5 × 5 × 5 mm | 5 × 5 × 5 mm |
| General Dimensional Tolerance | ±0.10 mm | ±0.10 mm | 原文为 ±0.05 m，暂不发布 |
| Hole & Thread Tolerance | ±0.08 mm | ±0.08 mm | ±0.03 mm |
| Flatness & Parallelism | 0.08 mm/100mm | 0.08 mm/100mm | 0.02 mm/100mm |
| Surface Roughness | Ra 1.6~3.2 μm | Ra 1.6~3.2 μm | Ra 0.8~1.6 μm |
From Prototype Parts to Production-Ready Components
Transform your CAD designs into high-precision parts quickly and efficiently. With advanced CNC milling technology and expert engineering support, RHF helps you validate designs, perform functional testing, and optimize product performance, reducing development time and lowering overall R&D costs.
CNC milling is a precision machining process that uses computer-controlled cutting tools to remove material from a workpiece and create custom parts based on digital CAD designs.
At RHF, our CNC milling process starts with CAD/CAM programming, followed by precision cutting, finishing, inspection, and delivery. Using advanced 3-axis, 4-axis, and 5-axis CNC milling machines, we can manufacture complex geometries, tight-tolerance components, and custom CNC machined parts for various industries.
RHF provides comprehensive custom CNC milling services, including:
CNC prototype machining
Low-volume CNC machining
High-precision CNC milling
Complex multi-axis CNC machining
Custom metal machining
Engineering plastic CNC machining
Production CNC machining
We support customers from initial product development to final production with flexible manufacturing solutions.
RHF supports CNC machining of a wide range of metals, plastics, and composite materials, including:
Metals:
Aluminum alloys
Stainless steel
Carbon steel
Tool steel
Copper
Brass
Titanium alloys
Customized per your requirements
Engineering plastics:
ABS
POM (Delrin)
Nylon (PA)
PEEK
PTFE
Polycarbonate (PC)
Customized per your requirements
Material selection depends on the application requirements, including strength, weight, temperature resistance, corrosion resistance, and mechanical performance.
RHF provides high-precision CNC machining with tight dimensional control. Standard CNC milling tolerances can reach approximately ±0.01 mm, depending on part geometry, material, size, and manufacturing requirements.
Before production, our engineering team reviews drawings and specifications to determine the most suitable machining process for achieving the required accuracy.
Yes. RHF provides 3-axis, 4-axis, and 5-axis CNC milling services.
3-axis CNC milling: Suitable for standard precision parts, flat surfaces, holes, and basic geometries.
4-axis CNC milling: Enables additional rotational machining for more complex features.
5-axis CNC milling: Allows simultaneous multi-direction machining of complex surfaces, curved geometries, and advanced components.
Multi-axis CNC machining helps reduce setups, improve accuracy, and manufacture highly complex parts efficiently.
Yes. We supports the complete product development cycle, including:
Rapid CNC prototypes
Functional testing samples
Small-batch production
Medium-volume manufacturing
Large-scale production
Our flexible CNC machining capabilities help customers validate designs quickly and smoothly transition into production.
We accepts common CAD design formats, including:
STEP (.step / .stp)
IGES (.igs / .iges)
STL (.stl)
SolidWorks files
AutoCAD drawings
PDF engineering drawings
Providing 3D CAD models and detailed drawings helps our engineers provide faster and more accurate quotations.
Production lead time depends on part complexity, material, quantity, surface finish, and inspection requirements.
Typically:
Prototype machining: Several days to a few weeks
Low-volume production: Usually completed within a few weeks
Mass production: Planned according to project requirements
RHF works closely with customers to optimize manufacturing processes and achieve efficient delivery schedules.
RHF CNC machining solutions serve a wide range of industries, including:
Aerospace
Automotive and electric vehicles
Medical devices
Electronics
Consumer electronics
Robotics
Industrial automation
Smart home products
New energy equipment
Precision instruments
Our CNC machined parts support applications requiring high accuracy, reliability, and consistent performance.
Yes. RHF provides various finishing options and secondary manufacturing services, including:
Anodizing
Sand blasting
Polishing
Painting
Electroplating
Laser marking
Assembly services
Customized per your requirements
These processes help improve appearance, corrosion resistance, durability, and product performance.
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