Precision die casting of aluminum alloys – AL 5052 (Japanese sheet), AL5083 (high corrosion-resistant aluminum alloy), AL6061 (Korean sheet), AL7075 (aerospace-grade aluminum alloy), MIC (American Alcoa cast sheet), China Aluminum – complete processing with automated CNC technology, surface treatment, and assembly before shipment.
🏭 Yong Yi Technology
Aluminum Alloy Precision Manufacturing & CNC Integrated Solutions
🔷 Company Manufacturing Overview
Yong Yi Technology specializes in high-precision aluminum alloy machining and integrated manufacturing services, covering:
- Precision CNC machining (3-axis / 4-axis / 5-axis)
- Aluminum casting / plate machining (imported certified materials)
- Surface finishing & coating
- Functional assembly & global shipment
We provide a one-stop production solution from raw material to final assembly, ensuring high consistency, precision, and quality control for industrial applications such as:
👉 Semiconductor equipment
👉 Automation systems
👉 Optical & precision instruments
👉 Aerospace & high-end mechanical components
🔩 Aluminum Material Expertise & Manufacturing Capability
1️⃣ AL5052 (Japan Plate / 日板)
🔹 Material Characteristics
- Excellent corrosion resistance (marine-grade level)
- Good formability & weldability
- Medium strength, stable performance
🔹 CNC Machining Application
- Equipment covers / housings
- Sheet metal precision components
- Structural panels
🔹 Yong Yi Manufacturing Strength
- Stable sourcing of Japanese-certified plates
- Control of deformation during machining
- High surface uniformity for anodizing
2️⃣ AL5083 (Marine Grade Aluminum)
🔹 Material Characteristics
- Superior corrosion resistance (especially chemical / marine)
- High strength among non-heat-treatable alloys
- Excellent performance in harsh environments
🔹 CNC Applications
- Vacuum chambers (non-critical zones)
- Semiconductor structural components
- Chemical-resistant equipment parts
🔹 Manufacturing Capability
- Stress-relief machining strategy
- Low deformation control for large parts
- Suitable for precision flatness requirements
3️⃣ AL6061 (Korean Plate / 韓板)
🔹 Material Characteristics
- Most widely used aluminum alloy
- Good strength + machinability balance
- Excellent anodizing quality
🔹 CNC Applications
- Precision mechanical parts
- Automation components
- Semiconductor equipment structures
🔹 Yong Yi Strength
- High-speed CNC optimization
- Tight tolerance control (±0.01 mm achievable)
- Excellent cosmetic anodized finish
4️⃣ AL7075 (Aerospace Grade Aluminum)
🔹 Material Characteristics
- Extremely high strength (comparable to steel)
- Good fatigue resistance
- Lower corrosion resistance (requires surface treatment)
🔹 CNC Applications
- High-load structural components
- Aerospace & high-end mechanical parts
- Precision fixtures
🔹 Manufacturing Expertise
- Tool wear control for hard material
- Precision cutting strategy to avoid micro-cracks
- Post-machining stress control
5️⃣ MIC Aluminum (U.S. Cast Plate / 美鋁鑄板)
🔹 Material Characteristics
- Stress-relieved cast aluminum plate
- Excellent dimensional stability
- Minimal deformation after machining
🔹 CNC Applications
- Precision base plates
- Machine structures
- Semiconductor equipment platforms
🔹 Yong Yi Advantage
- Ideal for high flatness & stability requirements
- Reduced secondary correction processes
- High repeatability for batch production
6️⃣ China Aluminum (中鋁)
🔹 Material Characteristics
- Cost-effective solution
- Wide availability
- Flexible specification options
🔹 CNC Applications
- General industrial components
- Non-critical structures
- Cost-sensitive projects
🔹 Manufacturing Control
- Strict incoming material inspection
- Traceability & quality grading
- Optimized machining strategy per material grade
⚙️ Advanced CNC Machining Capabilities
Yong Yi Technology provides:
- 3-axis / 4-axis / 5-axis CNC machining
- High-speed milling & precision drilling
- Complex geometry machining
- Micro-part precision processing
📏 Accuracy:
- General tolerance: ±0.01 mm
- Critical parts: up to ±0.005 mm
🎨 Surface Finishing (Full In-House Coordination)
We offer complete surface treatment integration:
🔹 Surface Treatments
- Anodizing (clear / black / hard anodizing)
- Electroplating
- Powder coating / painting
- Polishing (mirror / satin)
- Grinding & brushing
- Vibratory finishing (deburring & smoothing)
🔹 Key Advantages
- Uniform appearance control
- Strong adhesion & durability
- International quality standards compliance
🔧 Assembly & One-Stop Production
- Sub-assembly & full assembly services
- Clean packaging (for semiconductor use)
- Functional testing (if required)
- Export-ready packaging
🌍 Quality Control & Global Supply
- Incoming material inspection
- In-process QC (IPQC)
- Final inspection (FQC)
- Full traceability system
📦 Export Markets:
- Germany / Switzerland / France
- Japan
- Southeast Asia
- USA
💡 Core Competitive Advantages
✔ Multi-material aluminum expertise
✔ High precision CNC capability
✔ Stable international material sourcing
✔ Integrated surface finishing network
✔ One-stop manufacturing & assembly
✔ Strong experience in semiconductor industry
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Yongyi Technology Co., Ltd.
location_on 42756 No. 188-9, Section 1, Dafeng Road, Tanzi District, Taichung City, Taiwan
email yongyi-sales@umail.hinet.net
email justinwu6767@gmail.com