Aluminum die casting has become one of the most widely used manufacturing processes for producing lightweight, durable, and dimensionally precise metal components. From automotive and industrial machinery to consumer electronics and LED lighting, aluminum die casting delivers exceptional performance at scale—making it the preferred choice for engineers and OEM manufacturers around the world.
Leveraging China’s fully integrated aluminum supply chain and advanced die-casting facilities, we provide end-to-end aluminum die casting services, including mold design, high-pressure die casting, CNC machining, surface finishing, assembly, and quality control. Our goal is to deliver stable, high-performance aluminum components that meet strict global standards.
What Is Aluminum Die Casting?
Aluminum die casting is a process where molten aluminum is injected into a steel mold cavity under high pressure. Once cooled, the solidified aluminum part is ejected, resulting in a product with:
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High dimensional accuracy
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Excellent surface finish
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Tight tolerances
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Superior strength
Key Steps
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Mold design and manufacturing
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Melting aluminum alloy
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Injecting molten aluminum under high pressure
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Cooling and solidification
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Trimming and deburring
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CNC machining (if required)
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Surface finishing and assembly
This process is ideal for producing complex shapes, fine details, and thin walls that other metal-forming methods cannot achieve.
Advantages of Aluminum Die Casting
1. High Dimensional Accuracy & Tight Tolerances
Die casting offers excellent repeatability and near-net-shape results with minimal machining required.
2. Lightweight Yet Strong
Aluminum alloys provide outstanding strength-to-weight performance, ideal for automotive, aerospace, and industrial applications.
3. Excellent Heat Dissipation
Perfect for heat sinks, electrical housings, and applications requiring thermal conductivity.
4. Corrosion Resistance
Aluminum naturally resists oxidation, increasing product lifespan in harsh or outdoor environments.
5. Fast Production for Large Quantities
Once the mold is made, die casting delivers:
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High output
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Stable quality
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Low unit cost
Ideal for mass production.
6. Design Flexibility
Die casting supports:
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Thin walls
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Complex shapes
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High detail features
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Threaded inserts
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Logos & surface textures
Engineers can create intricate, functional designs without excessive machining.
Our Aluminum Die Casting Capabilities
1. Alloy Options
We provide a full range of die-cast aluminum alloys, including:
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ADC12 — Excellent fluidity & strength, widely used in die casting
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A380 — Most common alloy for structural components
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A360 — Superior corrosion and pressure resistance
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A383 — Better workability for thin-wall parts
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A413 — High fluidity for complex shapes
Each alloy is selected based on strength, ductility, thermal performance, and application demands.
2. Die-Casting Machine Capacity
Our machine range:
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150 tons – 2,500 tons
Supports small, medium, and large die-cast parts with custom geometric complexity.
3. Mold (Tooling) Design & Manufacturing
We offer:
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Mold flow simulation
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Multi-cavity tooling
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Hot & cold chamber die casting
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Rapid mold development
Each mold undergoes rigorous testing to ensure long-term stability and precision.
4. Post-Casting Operations
To meet your final-product requirements, we offer:
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CNC machining
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Deburring & polishing
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Drilling & tapping
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Shot blasting
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Leak testing for pressure-tight components
This guarantees a fully finished, ready-to-assemble part.
5. Surface Finishing Options
We provide a variety of finishing services:
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Anodizing
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Powder coating
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Electroplating
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Painting
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Polishing & brushing
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Sandblasting
Each finish improves appearance, durability, or functional performance.
Applications of Aluminum Die Casting
Automotive & Electric Vehicles
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Engine housings
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Transmission components
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Brackets
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Structural supports
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Battery system components
Lightweight die-cast parts help improve fuel efficiency and vehicle performance.
Consumer Electronics
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Laptop shells
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Camera bodies
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Mobile device frames
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Heat sinks
Die casting enables slim, aesthetically refined designs.
Industrial Machinery
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Motor housings
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Pump parts
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Gearbox components
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Protective covers
Strength and precision make aluminum ideal for industrial equipment.
LED Lighting
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Heat sinks
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Lamp housings
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Connector modules
Excellent thermal conductivity ensures long LED lifespan.
Telecommunications
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RF enclosures
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Antenna parts
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5G base station housings
Die casting supports EMI shielding and high structural reliability.
Our Quality Control System
1. Incoming Material Inspection
We verify alloy composition and ensure consistent material properties.
2. Mold Flow Simulation & Testing
Predicts defects such as porosity, shrinkage, and air traps.
3. Real-Time Production Monitoring
Operator and machine inspection during every cycle.
4. Pressure & Leak Testing
Critical for automotive, hydraulic, and high-pressure components.
5. Dimensional Measurement
Using:
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CMM
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Height gauge
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Hardness testing
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Surface roughness measurement
Ensures precise tolerances.
6. Final Quality Verification
Each part is inspected for:
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Shape accuracy
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Surface defects
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Mechanical performance
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Assembly fit
You receive products ready for immediate use.
Why Choose Us for Aluminum Die Casting?
✔ Complete Supply Chain Advantage
Mold manufacturing, die casting, CNC machining, and finishing—all done within the same industrial ecosystem.
✔ Strong Engineering Team
We provide design-for-manufacturing (DFM) optimization to reduce cost and improve product performance.
✔ High Production Capacity
Stable output ensures on-time delivery for both small-batch and large-scale orders.
✔ Cost-Effective Solutions
Our engineering optimization and production efficiency enable better pricing without compromising quality.
✔ Global OEM/ODM Experience
We serve clients across automotive, electronics, lighting, medical equipment, and industrial sectors.
Workflow: From Drawing to Finished Product
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Send Your Drawings (STEP, STP, PDF, DWG)
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Material & Process Analysis
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Quotation
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Mold Development & Testing
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Sample Production
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Mass Die Casting
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CNC Finishing & Surface Treatment
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Inspection & Final Assembly
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Packaging & Global Shipping
We deliver high-quality die-cast products with reliable consistency.