Tongyong Aluminum Die Casting Capabilities

We deliver custom aluminum die casting solutions for automotive, electronics,lighting, and industrial applications.From tooling and high-pressure die casting to CNC machining and finishing,everything is managed under one coordinated workflow for consistent quality.

  • A360/A380

    Common AlloysADC12/ADC14
  • 1.0 mm

    Min Wall ThicknessSelected designs
  • ±0.2mm

    Casting ToleranceTypical as-cast
  • 7-15 Days

    Production Lead TimeAfter tooling and sample approval

Product Cases

Aluminum Die Casting Product Cases

Real parts machined in our facility for global customers

Auto Housing
Auto Housing
Motor Bracket
Motor Bracket
Heat Sink
Heat Sink
Gear Shell
Gear Shell
Light Base
Light Base
Tool Fitting
Tool Fitting
Electronic Frame
Electronic Frame
Pipe Joint
Pipe Joint

Can't find the product you need?    Contact us to discuss your custom manufacturing requirements and find the right solution for your project.

Explore Products

Secondary Processing

CNC Machining & Secondary Operations

All secondary operations are performed in-house, eliminating the need for multiple suppliers. This reduces lead times, ensures quality consistency, and simplifies your supply chain.

Deburring & Trimming
 CNC Machining
Drilling & Tapping
Surface Coating
Quality Inspection
Polishing

Production Process

From Drawing to Finished Die-Cast Part

Our end-to-end die casting process ensures quality at every stage

01

DFM Analysis

DFM Analysis

Engineers review your 3D model for draft angles, wall thickness, parting lines, and gate locations. Free DFM report within 48 hours.

Includes manufacturability analysis, cost optimization suggestions, and process recommendation.

02

Mold Design

Mold Design

CAD design of die casting mold including cavity, core, runner system, cooling channels, and ejector system.

Mold flow simulation to optimize filling and minimize porosity. Design review before manufacturing.

03

Mold Manufacturing

Mold Manufacturing

CNC machining of H13 tool steel mold components. EDM for complex features. Typical mold lead time: 15–30 days.

Precision grinding and heat treatment to 45–50 HRC. Multi-cavity options for high-volume production.

04

Trial Casting & Validation

Trial Casting & Validation

First article inspection with full dimensional report. Mold adjustments made until parts meet specification.

T1, T2, T3 sample iterations. CMM dimensional verification. Spectrometer material confirmation.

05

Production Casting

Production Casting

High-pressure die casting at 1,000–2,000 bar. Cycle time 30–120 seconds. Consistent quality across production runs.

Real-time process monitoring. Automatic ladling and extraction. Statistical process control (SPC).

06

Post-Processing

Post-Processing

Deburring, CNC machining, surface finishing, and quality inspection in one complete solution.

Integrated deburring, machining, and finishing. No inter-supplier logistics. Single point of quality accountability.

Material Selection

Aluminum Die Casting Alloy Options

Select suitable die casting alloys based on castability, strength, corrosion resistance, and application requirements.

A380 Aluminum Alloy

A380 Aluminum Alloy

General-Purpose Die Casting Grade
A360 Aluminum Alloy

A360 Aluminum Alloy

Corrosion-Resistant Die Casting Grade
ADC12 Aluminum Alloy

ADC12 Aluminum Alloy

High-Castability Die Casting Grade
ADC14 Aluminum Alloy

ADC14 Aluminum Alloy

Wear-Resistant Die Casting Grade

Note: Alloy properties vary by temper, part design, and application.

Applications

Industries We Serve

Supporting diverse industries with tailored manufacturing solutions for varied application needs.
Your Competitive Advantage

WHY CHOOSE US

Your Competitive Advantage

End-to-end aluminum die casting solutions engineered for quality, speed, and long-term partnership.

One-Stop Process Support

One-Stop Process Support

From tooling and casting to machining, finishing, and assembly, we deliver complete solutions under one roof.

Expert Engineering Review

Expert Engineering Review

DFM analysis and engineering support ensure your design is optimized for performance and manufacturability.

Reliable Communication

Reliable Communication

We confirm die casting tooling and cavity layout before production tooling is built, so gating and cooling issues get caught on paper, not in the mold. A dedicated team supports your project from quote to delivery, backed by our 98% on-time delivery rate.

FAQ

Common Questions

Clear answers to help you better understand our services and capabilities.

Die casting is a process where molten aluminum is injected into a reusable steel mold under high pressure, well suited to producing complex shapes with good dimensional consistency at volume.

Die casting is generally more cost-effective for higher-volume parts with complex geometry, once tooling is justified, while CNC machining from billet suits lower volumes, design iterations, or parts needing the tightest tolerances. Many parts also use both — die cast for the base shape, then CNC machined for critical features.

Yes — our engineering team reviews your drawing for manufacturability before tooling begins, helping catch wall thickness, draft angle, or design issues that could affect cost or part quality.

We can provide relevant inspection and quality documentation for your project — let us know your requirements and we'll confirm what's available.

Ready to Start Your Custom Aluminum Project?

Upload your drawings or describe your requirements. Our team will review your inquiry promptly and provide initial feedback.

This site uses cookies

We use cookies to collect information about how you use this site. We use this information to make the website work as well as possible and improve our services.more details