Custom Die Casting Parts Services

Precision die casting solutions for automotive, electronics, and aerospace industries. Achieve ±0.05mm tolerances with our advanced vacuum die casting technology.

2026 Q1 Slots Open – Limited for High-Volume EV/5G

Capabilities Snapshot

Alloys
Al, Zn, Mg, Cu
Sizes
1,200×800×150mm
MOQ
500 pieces
Yield
>98%

Why Choose Goldcattle?

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26 Years Experience

Specialized in die casting since 2000, serving global clients

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6,000T Capacity

State-of-the-art equipment for large and complex parts

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AI Mold Simulation

Vacuum/Rheo + AI mold simulation for 2026

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Full Traceability

From raw material to finished product

Technical Advantages

Precise Process Parameter Control


  • Pressure System: 800–4,500-ton servo machines, 10–175 MPa pressure

  • Temperature Control: ±2℃ accuracy, real-time monitoring

  • Dimensional Accuracy: CT3 grade (±0.15mm) for precision molds

  • Yield Rate: Over 98% stability

Technical advantages of pressure and temperature control systems in die casting

Pressure and temperature control systems ensure precision

Die casting mold molten metal flow diagram

Mold flow diagram showing molten metal flow paths

Mold Design and Manufacturing


  • Material Selection: H13 tool steel, 48–52HRC hardness

  • Digital Design: UG/NX and Moldflow analysis

  • Gate Optimization: Error ≤0.5mm, pressure loss <15%

  • Mold Life: 500,000+ cycles, 30% longer than conventional

Porosity Reduction Technology


  • Vacuum Die Casting: Cavity vacuum degree ≤5kPa

  • Porosity Level: Reduced to 0.3%

  • Waterproof Rating: IP67 compliant

Pro Tip: Rheo-die for elongation +20% in EV suspension

Using rheo-die casting technology, primary α-Al grain size is controlled ≤50μm, increasing elongation by 20%—ideal for high-toughness automotive suspension components.

Porosity reduction in vacuum die casting

Porosity reduction achieved through vacuum die casting

2026 Update: AI-Enhanced Technology

AI-Enhanced Mold Flow & Hydrogen Control

Our latest AI-powered system revolutionizes die casting precision with advanced mold flow analysis and real-time hydrogen control.


  • Mold Flow Accuracy: Error ≤0.5mm with AI optimization

  • Hydrogen Control: ≤0.15ml/100g auto-detection

  • Real-time Monitoring: 24/7 process surveillance

  • Yield Improvement: Up to 2% additional gain

Advanced die casting machine with AI technology

AI-enhanced die casting machine with real-time monitoring

Full Material System Coverage

Aluminum alloy die casting part

Aluminum Alloy (ADC12)

Density: 2.7 g/cm³
Tensile: 310–350 MPa
Applications: Automotive, electronics

Zinc alloy die casting parts

Zinc Alloy (ZA27)

Density: 6.6 g/cm³
Tensile: 400–430 MPa
Applications: Precision hardware

Magnesium alloy die casting part

Magnesium Alloy (AZ91D)

Density: 1.8 g/cm³
Tensile: 240–260 MPa
Applications: 3C products, aerospace

Copper alloy die casting part

Copper Alloy (CuZn38Pb2)

Density: 8.5 g/cm³
Tensile: 300–350 MPa
Applications: Conductive connectors

Special Material Customization

High-Temperature Alloys

Capable of die casting Inconel 718 (service temperature ≤650℃) for short-cycle aerospace engine components, with tensile strength ≥1,220 MPa and fatigue life (σ=450MPa) ≥10⁷ cycles.

Semi-Solid Metals

Using rheo-die casting technology, primary α-Al grain size is controlled ≤50μm, increasing elongation by 20%—ideal for high-toughness automotive suspension components.

End-to-End Quality Control

Inspection System & Equipment


  • Material Testing: Direct-reading spectrometers (accuracy 0.01%)

  • Dimensional Inspection: CMM (accuracy ±0.005mm)

  • Internal Defects: X-ray detectors (resolution ≤0.2mm)

  • Thickness Control: Ultrasonic gauges (±0.01mm)

Quality inspection equipment for die casting

Advanced quality inspection equipment ensures precision

Quality certification badges

Certified quality management systems

Certifications & Compliance

IATF 16949:2016
Automotive
NADCAP
Aerospace
RoHS 2.0
Environmental
REACH
Chemical

Typical Application Scenarios

EV Applications

New energy vehicle battery tray

Integrated Battery Trays

Custom battery trays for automakers, produced using 6,000-ton die casting machines. Single-part dimensions: 1,200mm×800mm×150mm.

Weight Reduction:
35%
Dimensional Deviation:
≤±0.5mm
Porosity Level:
0.3%

5G Communications

5G communication connector

Precision Signal Connectors

High-frequency signal connectors with surface roughness Ra≤0.8μm and conductivity ≥85%IACS.

Contact Resistance:
≤50mΩ
Salt Spray Test:
≥200 hours
Material:
Cu-0.5Zr

Aerospace

Aerospace die casting component

High-Temperature Components

Inconel 718 components for aerospace engines with service temperature ≤650℃.

Tensile Strength:
≥1,220 MPa
Fatigue Life:
≥10⁷ cycles
Certification:
NADCAP

Custom Service Process

5-step process from requirement to delivery
1

Requirement Alignment

24-hour response with DFM report, clarifying mold costs and timelines

2

Mold Design (CAE)

CAD/CAE collaborative design, gate optimization via mold flow analysis

3

Casting Production

500–1,000 pieces/hour capacity, supporting low-volume trial production

4

Post-Treatment (T6)

Heat treatment, surface finishing, and quality inspection

5

QC & Delivery

100% inspection, certification, and global delivery

FAQ: Answering Key Questions

What is the minimum wall thickness for custom die castings?
Standard aluminum alloy parts have a minimum wall thickness of 0.8mm; zinc alloy parts can achieve 0.5mm. Special structures via mold flow optimization can reach 0.3mm (mold life assessment required).
Can mold costs be prorated?
For annual purchases ≥50,000 pieces, mold costs can be prorated into unit costs, with specific policies evaluated based on product complexity.
Does the service include surface treatment?
One-stop solutions include anodizing (film thickness 5–25μm), electroplating (nickel layer 10–20μm), and powder coating (film thickness 60–100μm), supporting high-corrosion resistance (salt spray test ≥1,000 hours).
What is the sample delivery lead time?
Sample production (including mold design) is completed within 7–15 working days after receiving 3D drawings. Rush sampling (for simple structures) is available within 3 days for urgent needs.
Die casting vs CNC for my volume?
Die casting is more cost-effective for volumes ≥500 pieces due to lower per-unit costs. CNC machining is better for small volumes (≤100 pieces) or complex geometries that can’t be die cast.
How to reduce porosity in die castings?
Porosity can be reduced through vacuum die casting (cavity vacuum degree ≤5kPa), proper gating design, controlled cooling rates, and hydrogen content management (≤0.15ml/100g).

Rush Prototypes in 7 Days?

Share your specifications via WhatsApp/Email for urgent projects

WhatsApp: +86-18150097490
Email: charlie@plasticmetalparts.com

Trusted by Industry Leaders

Key performance statistics

Customer Testimonial

“EV client: Yield 99% after vacuum upgrade. The precision and consistency of Goldcattle’s die casting process have significantly improved our production efficiency and product quality.”

– anonymous Automotive Manufacturer

Launch Your Custom Die Casting Project

Full traceability from ingot to delivery. Get started today and receive 5 free samples on your first order!

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