- Overview
- Recommended Products
A356-T6 Aluminum: Offering an optimal balance of strength (38 ksi tensile), ductility (6-10% elongation), and corrosion resistance
A357 Aluminum: Providing superior strength with excellent stress corrosion resistance for aerospace applications
319 Aluminum: Delivering excellent castability and mechanical properties for complex engine components
535 Aluminum: Featuring exceptional corrosion resistance in marine environments
All materials include full traceability and certification to ASTM, SAE, and MIL specifications.Metal Mold Design: Precision-machined steel molds with advanced cooling systems control solidification
Automated Pouring Systems: Computer-controlled pouring ensures consistent fill and reduces turbulence
Directional Solidification: Optimized mold design promotes controlled solidification for dense, sound castings
Integrated Gating Systems: Computer-simulated gating minimizes shrinkage and porosity
Process Validation: Real-time monitoring of mold temperatures, pouring rates, and cycle times
Non-Destructive Testing: X-ray, dye penetrant, and ultrasonic inspection capabilities
Mechanical Testing: In-house tensile and hardness testing for material verification
Dimensional Verification: CMM inspection with 3D scanning for complex geometries
Part Size Range: 0.5 lbs to 50 lbs casting weight capacity
Dimensional Tolerances: ±0.015 inches for the first inch, ±0.002 per additional inch
Surface Finish: 125-250 microinches as-cast, 63-125 with secondary processing
Wall Thickness: Capable of producing 0.12-2.5 inch walls in single castings
Annual Capacity: 500+ tons of high-quality aluminum castings
CNC Machining: 5-axis machining centers maintaining ±0.0005 inch tolerances
Heat Treatment: Full T5, T6, and T7 temper capabilities
Surface Treatments: Anodizing, powder coating, and chemical film conversion
Assembly Services: Component assembly and testing
Automotive Industry: Engine brackets, suspension components, and transmission parts
Aerospace Sector: Structural brackets, actuator housings, and support frames
Military Applications: Weapon systems, communication equipment, and vehicle components
Industrial Machinery: Pump housings, valve bodies, and equipment frames
Design Collaboration: Early engineering support for design optimization
Prototype Development: Rapid prototyping with production-intent tooling
Volume Production: Scalable production from 100 to 100,000+ units annually
Cost Efficiency: Reduced machining allowances and material waste
Quality Certification: IATF 16949, AS9100, and ISO 9001 compliant processes
As a specialized OEM part manufacturer, we provide comprehensive Aluminum Alloy Metal Gravity Casting Services that deliver superior mechanical properties and dimensional accuracy for custom components. Our permanent mold gravity casting process produces high-integrity aluminum parts with enhanced structural integrity, excellent pressure tightness, and exceptional surface finish, making them ideal for automotive, aerospace, and industrial applications where reliability and performance are critical.
Premium Aluminum Alloys for Diverse Applications
We utilize high-strength, heat-treatable aluminum alloys specifically engineered for gravity casting applications:
Advanced Gravity Casting Technology
Our permanent mold gravity casting process ensures superior metallurgical quality:
Quality Assurance and Manufacturing Excellence
Our quality system ensures consistent component performance:
Technical Capabilities and Specifications
Secondary Processing and Finishing
Complete value-added services include:
Industry Applications and Performance Benefits
Our gravity cast components serve critical functions in:
Competitive Advantages for OEM Partners
Partner with our OEM manufacturing expertise for aluminum gravity casting solutions that combine metallurgical excellence with precision engineering. Our comprehensive service approach ensures components that deliver optimal performance, reliability, and value for your most demanding applications.


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. |







