Building Competitive Advantage Through Micro-Precision Machining
As specialists in high-tolerance manufacturing with 15+ years of expertise, we deliver mission-critical components that redefine performance benchmarks for automation equipment. Our capability extends beyond standard parts to fully customized solutions engineered for:
✔️ Ultra-precision motion systems
✔️ Micro-measurement devices
✔️ Mission-critical automation assemblies
World-Class Manufacturing Capabilities
Advanced Equipment Portfolio
-
Grinding Systems: Moore Nanotech 350FG (0.1μm resolution)
-
Precision EDM: Sodick AP250L (Ra 0.05μm mirror finish capability)
-
Slow Wire EDM: Mitsubishi FA20S (±0.001mm positioning accuracy)
-
Metrology Suite:
-
Nikon MM-400N (0.5μm measurement uncertainty)
-
Trimos V-series height gauges
-
Tokyo Seimitsu CV-3200 cylindricity tester
-
Certified Material Partnerships
-
Tool Steels: ASSAB 88, Böhler M333
-
Engineering Plastics: Mitsubishi Iupital, Ensinger Tecast
-
Compliance: Meets DIN/ISO/DME standards
Micro-Precision Case Study
Project: Miniature Guide Bush Assembly
-
Key Challenges:
-
0.8mm interlocked bore configuration (8-shaped dual-channel)
-
±0.002mm positional tolerance between mating rods
-
Ra 0.1μm surface finish requirement
-
Our Solution:
-
Wire EDM Machining: Mitsubishi FA-series with 0.05mm brass wire
-
Post-Processing:
-
Diamond abrasive flow polishing
-
White light interferometry verification
-
-
Assembly Validation:
-
3D optical scanning for interference check
-
50X magnification inspection
-
Result:
▸ 100% dimensional compliance on first-article inspection
▸ 30% improvement in service life vs. conventional components
Why Global Automation Leaders Choose Us
Technical Differentiation:
-
Sub-Micron Capability: 0.001mm true position tolerance
-
Complex Geometry Mastery: Multi-axis interpolation for atypical contours
-
Surface Engineering: Optional DLC coating for <0.08 friction coefficient
Quality Assurance Protocol:
-
Material certification (mill test reports)
-
In-process CMM verification
-
Final inspection with digital traceability
Partner With Precision
For OEMs/System Integrators:
-
Co-Development Services: DFM analysis with tolerance stack-up simulation
-
Prototype-to-Production: Seamless scaling with batch consistency
-
Global Logistics: ISO 13485 compliant packaging and handling
Next Steps:
? Request our Precision Component Design Guide (Includes 12 micro-machining case studies)
? Schedule a manufacturing capability review

BG specialized to undertake all kinds of precision non-standard parts processing, the company’s products are widely used in plastic mold, metal stamping mold, die casting mold. Products involved in daily necessities, cosmetics and medical packaging, household utensils, kitchenware, fishing tackle, stationery, instrumentation, photoelectric, electronic and other industries,etc. Non standard profiles for special use according to different customers.
We offer a clean and efficient customization process to ensure that our customers are satisfied with their products:
➤ Requirements Communication:
We work closely with our customers to understand their needs, specifications and particular requirements to ensure that every detail of the product customization perfectly meets their actual needs.
➤ Design & Engineering:
Our professional design team will carry out product design, optimization and production process determination based on the information/drawings/samples provided by customers.
➤ Precise Processing & Manufacturing:
We use advanced processing equipment and technology for precision processing and manufacturing of products.
➤ Strict Quality Control:
Each process in our production directly will carry out strict quality inspection and testing to ensure that the product in the production process in case of any problems can be dealt with in a timely manner; before shipment will have a professional quality inspectors full inspection to ensure that each product meets the quality standards and expectations of customers.
➤ Perfect Surface Finish.
After polishing, grinding, coating and other treatments to meet customers’ requirements.
The surface finish of the products can go up to a0.05~ Ra0.2.
Our common surface treatment methods are as follows:
Surface treatment:
|
Stainless Steel parts
|
Steel parts
|
Brass parts
|
|
Polishing
|
Zinc plating
|
Nickel plating
|
|
Passivating
|
Nickel plating
|
chrome plating
|
|
Sandblasting
|
Chrome plating
|
Electrophoresis black
|
|
Laser engraving
|
Oxide black
|
Oxide black
|
|
Color electrophoretic
|
Carburized
|
Powder coated
|
|
Oxide black
|
Heat treatment
|
Zinc plating
|
|
Glass beads are sandblasted
|
Powder Coated
|
|
|
Zinc plating
|
package glue
|
|
|
Electrolytic Polishing
|
||
Your Precision Manufacturing Partner
While we provide comprehensive standard specifications, our engineering team offers consultative support to optimize your component design for:
✔️ Manufacturability analysis
✔️ Tolerance stack-up simulations
✔️ Material performance recommendations
Our Ironclad Quality Commitment
100% Certified Quality Assurance
-
Every component undergoes three-stage inspection:
-
In-process verification (CMM/optical comparator)
-
Final dimensional audit (ISO 17025 compliant metrology)
-
Functional testing (application-specific validation)
-
-
Traceability: Full documentation including:
▸ Material certifications
▸ Heat treatment reports
▸ Surface roughness maps
Quality Benchmark: 0 PPM (Parts Per Million) defect rate maintained for 7 consecutive years
End-to-End Technical Support
-
Project lifecycle management from prototyping to mass production
-
24/7 engineering support for urgent technical consultations
-
On-site assistance available for critical installations
Why Industry Leaders Specify Our Components
1. Micro-Precision Machining
-
Capability Spectrum:
-
Dimensional: ±0.001mm positional tolerance
-
Geometric: 0.002mm true position on multi-axis features
-
Surface: Ra 0.02μm achievable with proprietary polishing
-
-
Metrology Equipment:
▶ Zeiss CONTURA G2 CMM (0.9+L/350 μm accuracy)
▶ Taylor Hobson Form Talysurf surface analyzer
2. Engineered Wear Resistance
| Material Grade | Hardness (HRC) | Typical Service Life |
|---|---|---|
| ASSAB 88 | 62-64 | 2-3X industry average |
| Böhler W360 | 60-62 | 1.5M cycles @ 50N load |
-
Advanced Treatments:
▸ Low-temperature plasma nitriding (≤150°C distortion)
▸ Diamond-like carbon (DLC) coating (<0.1μ friction)
3. Mission-Critical Stability
-
Environmental Performance:
-
Thermal stability: ≤0.1μm/°C dimensional shift
-
Vibration resistance: 15G @ 2kHz (per MIL-STD-810)
-
-
Reliability Testing:
▶ 500-hour accelerated wear simulation
▶ Finite element fatigue analysis
4. Application-Optimized Design
-
Industry-Specific Solutions:
-
Medical: Biocompatible coatings per ISO 10993
-
Semiconductor: Ceramic composites for cleanroom use
-
Aerospace: AMS 2750-compliant heat treatments
-
The Precision Advantage
By choosing our components, you gain:
✅ 30-50% longer service intervals vs. conventional parts
✅ 15-20% energy savings through optimized tribology
✅ Zero surprise costs with guaranteed first-article acceptance












