Dahong Precision - The Ideal Choice for Accuracy and Scalability
Dahong Precision is dedicated to solving the core challenges in automation component sourcing. Our manufacturing facility in Shenzhen serves as the central hub for engineering expertise and quality control. With a strategic location and convenient logistics infrastructure, we are able to respond quickly to the needs of customers worldwide.
You will communicate directly with the engineers responsible for manufacturing your parts, ensuring accurate technical interpretation and efficient implementation of your design requirements.
For automation equipment engineers, simply upload your PDF, CAD, or STEP files, and receive a quotation within 12 hours.
Dahong Precision specializes in high-precision CNC machining (±0.005 mm), which is critical for automation components such as linear guide parts, gears, precision bushings, couplings, custom fixtures, machine frames, and mounting plates.
Whether you require a single OEM component made from metal or engineering plastics, or scalable production, the same engineering team will support your project from prototype to mass production.rt c
Key Specifications
Lead Time:
Fastest CNC machining turnaround: as quick as 3 days
Tolerance:
Standard: ISO 2768-m (±0.1 mm)
High precision: ±0.01 mm or up to ±0.005 mm
Core Services:
3-Axis / 4-Axis / 5-Axis CNC Machining
Advantages & Considerations
Advantages
Factory Direct Supply
Eliminates intermediary costs and ensures transparent pricing.
No Minimum Order Quantity
Rapid response to urgent orders and prototyping needs.
High Production Capacity
Capable of handling high-mix, low-volume manufacturing efficiently.
Consideration
International Shipping
Parts are shipped from China; international air freight typically requires 1–5 days.
Ready to Test Your Design?
Upload your CAD files and immediately compare machining cost differences.
Start customizing your project now
Precision CNC Machining for Complex Automation Components
The automation industry requires significantly higher machining standards compared with general machining applications.
Strict Precision Requirements
Critical dimensional tolerances often reach ±0.005 mm, while geometric tolerances such as flatness, concentricity, parallelism, and perpendicularity must be tightly controlled.
Complex Structural Designs
Irregular surfaces, deep cavities, micro-holes, and multi-face features require single-setup machining whenever possible, as repeated repositioning can introduce cumulative errors.
High Batch Consistency
Automation production lines demand consistent dimensional stability. Even minor variations can lead to assembly interference, abnormal noise, or reduced service life.
Flexible Lead Time Requirements
Automation manufacturers require rapid prototyping, stable mass production, and fast response to urgent orders.
Material & Process Compatibility
Automation components may involve aluminum alloys, stainless steel, carbon steel, copper, and engineering plastics. Each material requires optimized cutting parameters, tooling strategies, heat treatment, and surface finishing processes to prevent deformation, vibration, or dimensional drift.
With advanced process planning, reliable equipment, strict quality control, and a closed-loop manufacturing system, we ensure every automation component fits precisely, operates reliably, and delivers long-term durability.
Global Machining Market in the Automation Industry
Driven by increasing manufacturing output, the global machining market continues to expand rapidly. Machining activities across industries such as automotive, aerospace, medical devices, and electronics have increased by 38%.
CNC machining dominates the market with a 41% share, making it one of the most critical manufacturing technologies for automation equipment production.
Compared with conventional machining methods, CNC machining offers clear advantages in:
Precision
Production efficiency
Complex geometry capability
This is why more automation equipment manufacturers are choosing CNC machining as their primary manufacturing method.
Demand Structure of Machined Components in Automation Equipment
| Component Type | Market Share | Typical Applications |
| Structural parts | 35% | Machine frames, mounting plates |
| Transmission Components | 25% | Shafts, couplings |
| Mounting Brackets | 20% | Sensor and motor mounting |
| Automation Fixtures | 12% | Workpiece holding fixtures |
| Other Precision Parts | 8% | Locating blocks, guide components |
Dahong Precision: Your External Precision Manufacturing Center
Aligned with industry trends, Dahong Precision positions itself as a precision manufacturing partner for automation equipment manufacturers.
Beyond CNC machining, turning, milling, grinding, wire EDM, and surface finishing, we deliver value through:
Stable machining accuracy
Transparent production processes
Fast response times
Scalable manufacturing capacity
Facing the industry's demands for high-mix, low-volume, high-precision, and fast-delivery production, our no-MOQ policy, factory-direct pricing, and dedicated engineering support make us a reliable long-term partner.
FAQ
01.What surface finishing options are available for automation components?
We offer a wide range of finishing processes, including but not limited to:
Anodizing (clear, black, colored)
Hard anodizing
Zinc plating / Nickel plating
Chrome plating
Electroless nickel plating
Black oxide
Passivation
Polishing
Sandblasting
Brushing
Powder coating
Surface treatment requirements can be specified in your drawings, or our engineers can recommend the most suitable option based on the application.
02.How can machining costs for automation components be reduced?
Cost optimization can be achieved by:
Simplifying part design and avoiding unnecessary complexity
Selecting appropriate materials instead of over-specifying high-cost alloys
Planning production quantities to minimize frequent single-piece manufacturing
03.How is quality ensured after machining?
Quality assurance relies on a comprehensive inspection system, including:
CMM (Coordinate Measuring Machine) inspection for full dimensional verification
Surface roughness measurement
Statistical analysis of critical dimensions
04.What is the process from order placement to delivery?
Upload drawings and confirm the quotation
Conduct DFM (Design for Manufacturability) analysis and finalize the manufacturing plan
Production scheduling and machining (as fast as 3 days)
Full inspection and inspection report generation
Packaging and shipping (1–5 days international air freight)
Production progress can be tracked throughout the process.
05.What if I am not satisfied with the parts received?
Dahong Precision follows a quality-first policy.
If any parts are found to be non-conforming due to our responsibility, we will remake the parts free of charge or provide a full refund.
We also recommend sample verification before mass production to ensure full compliance with your requirements.
