- Overview
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Our aluminum gravity casting and sand die casting services deliver premium quality machine parts that meet the rigorous demands of modern industrial applications. By combining traditional casting expertise with advanced manufacturing technologies, we produce components that offer exceptional durability, precision, and performance for various machinery and equipment applications.
Material Excellence
We specialize in high-performance aluminum alloys engineered for machinery applications:
A356-T6 Aluminum: Superior strength and excellent machining characteristics
LM25 Aluminum: Enhanced corrosion resistance and thermal stability
A360 Aluminum: Optimal fluidity for complex thin-wall sections
6061 Aluminum: Excellent mechanical properties and weldability
Custom Alloy Solutions: Tailored compositions for specific operational requirements
Precision Manufacturing Process
Our integrated casting approach ensures consistent quality and performance:
Gravity Casting Technology
Mold Engineering: CAD/CAM designed permanent molds with optimized cooling systems
Metal Preparation: Controlled melting at 700-750°C with degassing treatment
Pouring Process: Tilt pouring systems for turbulence-free filling
Solidification Control: Directional solidification for sound microstructure
Heat Treatment: T5/T6 tempering for enhanced mechanical properties
Sand Casting Capabilities
Resin sand molding for complex geometries
Automated molding systems for consistency
Precision core making for internal features
Controlled cooling rate management
Comprehensive quality inspection
Performance Characteristics
Mechanical Strength: 230-310 MPa tensile strength range
Dimensional Accuracy: CT8-CT10 tolerance grades achievable
Surface Quality: Ra 6.3-12.5 μm as-cast, improvable to Ra 3.2 μm
Pressure Tightness: Suitable for hydraulic and pneumatic applications
Thermal Stability: Maintains performance from -40°C to 250°C
Wear Resistance: Excellent durability in moving applications
Quality Assurance Systems
Material certification to international standards
Spectrochemical analysis verification
X-ray and ultrasonic testing capabilities
Dimensional validation with CMM
Pressure testing for sealed components
Mechanical property validation
Industrial Applications
Textile Machinery: Frames, housings, and structural components
Packaging Equipment: Moving parts and machine frames
Processing Machinery: Food and pharmaceutical equipment parts
Automation Systems: Robotic arms and positioning components
Hydraulic Equipment: Valve bodies and pump housings
Technical Advantages
Superior metallurgical quality with minimal porosity
Excellent weight-to-strength ratio
Enhanced corrosion resistance
Reduced machining requirements
Design flexibility for complex shapes
Cost-effective production solutions
Customization Capabilities
Complete design and engineering support
Prototype development within 15 days
Small to large volume production
Multiple finishing options
Assembly and testing services
Global logistics support
Our aluminum gravity casting and sand die casting services provide machinery manufacturers with reliable, high-performance components that ensure optimal equipment operation and longevity. Through continuous process improvement and technological innovation, we deliver casting solutions that meet the evolving needs of modern industrial applications while maintaining the highest standards of quality and reliability.


Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |







