Custom Aluminum Die Casting & Gravity Casting Solutions
For Industrial OEM Applications
DSW is a professional aluminum casting manufacturer providing high-precision die casting, gravity casting, CNC machining, tooling development, and OEM manufacturing solutions for global industrial applications.
We support automotive, electronics, telecommunications, industrial machinery, medical equipment, and energy sectors with custom-engineered aluminum casting components designed for performance, durability, and cost efficiency.
Zinc Alloy Die Casting
Our factory has 18 die casting machines, ranging from 80 to 2000 tons,
to produce high-quality zinc alloy die-cast parts.

Overview of Aluminum Casting Manufacturing ?
Offers flexibility, stability, cost-efficiency, and versatile finishes for industries.
Aluminum casting is a manufacturing process in which molten aluminum alloys are formed into complex shapes using high-pressure die casting or gravity casting methods. It enables production of lightweight, high-strength components with excellent thermal and corrosion resistance.
- Lightweight structural performance
- High dimensional accuracy
- Excellent corrosion resistance
- Strong thermal conductivity
- Mass production scalability
Aluminum Casting Manufacturing Capabilities?
Perfect for lighting, automotive, electronics, home appliances, and more.
Aluminum Die Casting (High Pressure)
High pressure aluminum die casting is used for producing complex, high-volume precision components with tight tolerances and excellent surface finish.
Key Advantages
- High efficiency mass production
- Excellent dimensional consistency
- Thin-wall capability
- Reduced machining cost
Applications
- Automotive housings
- Heat sinks
- Motor covers
- Electronic enclosures

Low Pressure Die Casting
Low pressure die casting (LPDC) uses controlled low-pressure filling to push molten aluminum into the mold cavity, improving casting density, reducing turbulence, and producing components with enhanced mechanical properties.
This process is widely used for structural aluminum components requiring improved strength, reduced porosity, and heat treatment capability.
Key Advantages
- Improved casting density
- Lower porosity and reduced oxidation
- Better mechanical performance
- Suitable for heat treatment applications
- Stable production quality
Applications
- Automotive wheels
- Suspension components
- Cylinder heads
- Structural aluminum parts
- Industrial equipment housings
Gravity Die Casting
Gravity casting uses permanent molds and gravity-fed filling, producing stronger aluminum components with lower porosity and improved mechanical integrity.
Key Advantages
- Lower porosity structure
- Higher mechanical strength
- Better pressure resistance
- Stable quality for medium volume production
Applications
- Pump housings
- Hydraulic components
- Compressor parts
- Industrial machinery parts

Zinc die casting reduced variability, cost, and lead time by more than 50%.
Engineering Design for Aluminum Casting
- Uniform wall thickness: reduces shrinkage defects
- Draft angles: ensures smooth mold release
- Ribs: increase structural strength
- Fillets: improve flow and reduce stress
- Machining allowance: ensures precision surfaces
5. Tooling & Mold Manufacturing
We provide in-house die and mold manufacturing to ensure quality control, faster lead time, and stable production performance.
- Mold design & simulation
- Prototype tooling
- Production die manufacturing
- Tool maintenance
6. CNC Machining & Surface Finishing
CNC Machining
- Milling
- Turning
- Drilling & tapping
- Precision machining
Surface Finishing
- Powder coating
- Anodizing
- Sand blasting
- Shot blasting
- Painting
Custom Zinc Die Casting
Looking for high-quality zinc die casting? Contact DSW today to discuss your project and receive a detailed quote.
7. Aluminum Casting Applications
Automotive
- EV motor housings
- Transmission housings
- Structural brackets
Industrial Equipment
- Pump bodies
- Compressor housings
- Hydraulic components
Electronics
- Heat sinks
- Power enclosures
- LED housings
Medical & Energy
- Precision device housings
- Energy system components
8. Quality Control System
- Incoming material inspection
- Chemical composition testing
- X-ray inspection
- Dimensional inspection
- Leak testing
- Mechanical property testing
9. Why Choose DSW Aluminum Casting Manufacturer
- 20+ years manufacturing experience
- Integrated die casting + gravity casting
- In-house tooling production
- CNC machining capability
- OEM & custom engineering support
- Stable quality control system
10. OEM Aluminum Casting Solutions
We support full-cycle OEM manufacturing from design optimization to mass production.
- Product engineering support
- Material selection
- Tooling development
- Prototype validation
- Mass production scaling
