China Die Casting Services | Aluminum & Zinc Die Casting Manufacturer

About Die Castings China

Our high-pressure die casting (HPDC) manufacturing facility is located in the “die casting town” of China — just one hour from Hong Kong and close to Shenzhen. What began as a small mold factory has grown into a full-service magnesium, zinc, aluminum die casting, and precision machining facility.

We serve OEMs worldwide with cost-effective, high-quality die cast components. Our standardized enterprise management system is backed by international certifications including ISO9001, IATF16949, ISO14001, and OHSAS18001.

Established in 1995
ISO9001, IATF16949, ISO14001, OHSAS18001 Certified
Full in-house tooling, casting, machining & finishing
24-hour quoting and global delivery

Our Die Casting Services

From raw casting to final finishing, we offer a complete range of in-house services to deliver ready-to-install components.

Zinc Die Casting

High-precision zinc casting with thin walls, excellent surface finish, complex geometries, and extended tool life. Ideal for small to medium-sized components.

• ASTM B86, B751, B769 compliant
• Wall thickness down to 0.5mm
• In-house plating and painting

Aluminum Die Casting

Lightweight, durable aluminum castings with high dimensional accuracy and excellent thermal conductivity. Our specialty since 1995.

• A380, A360, ADC12, and custom alloys
• Heat treatment available
• Vacuum impregnation for sealing

CNC Machining

Precision secondary machining for tight tolerances and complex features. All done in-house for faster turnaround.

• 3-axis and 4-axis CNC
• Drilling, tapping, milling
• ±0.02mm tolerance

Deburring

All die cast parts are fully deburred to ensure smooth edges and safe handling. Critical for assembly and performance.

• Manual and automated deburring
• Flash and gate removal
• 100% burr-free guarantee

Heat Treating

Improve mechanical properties of aluminum castings through controlled heating and cooling cycles.

• T5, T6 temper options
• Increased strength and hardness
• No dimensional change

Sand & Shot Blasting

Efficient surface finishing to remove flash, scale, and oxidation. Improves adhesion for painting and plating.

• Glass bead, steel shot, aluminum oxide
• Uniform matte finish
• Pre-treatment for coatings

Our Die Cast Products

We manufacture precision die cast components for a wide range of industries including automotive, agricultural, heavy equipment, and commercial vehicles.

Zinc Automotive Housing

Precision zinc die cast housing for sensors and connectors. Thin walls, high strength, and excellent EMI shielding.

Alloy: ZAMAK 3

Weight: 85g

Tolerance: ±0.1mm

Aluminum Engine Bracket

Lightweight A380 bracket for engine mounting. Heat treated for durability and vibration resistance.

Alloy: A380

Weight: 320g

Finish: Anodized

Zinc Electrical Connector

High-conductivity connector with threaded inserts and plating-ready surface.

Alloy: ZAMAK 5

Wall: 0.6mm

Finish: Nickel Plated

Aluminum Heat Sink

High thermal conductivity die cast heat sink with fin array. Vacuum impregnated for sealing.

Alloy: ADC12

Size: 120x80x40mm

Finish: Black Anodized

Zinc Gear Housing

Durable housing with integrated bearing seats and mounting flanges. High dimensional stability.

Alloy: ZAMAK 3

Weight: 150g

Tolerance: ±0.05mm

Aluminum Pump Body

Complex internal passages with pressure sealing. CNC machined ports and vacuum impregnated.

Alloy: A360

Pressure Test: 100 psi

Finish: Powder Coated

Zinc Sensor Mount

Miniature mount with M3 threads and tight tolerances. Ideal for automotive and industrial sensors.

Alloy: ZAMAK 2

Weight: 22g

Finish: Clear Chromate

Aluminum Transmission Case

Large structural component with integrated cooling channels and machined sealing surfaces.

Alloy: A380

Weight: 2.1kg

Finish: Sand Blasted

Frequently Asked Questions

What materials do you offer for die casting?

We specialize in aluminum alloys (A380, A360, ADC12) and zinc alloys (ZAMAK 2, 3, 5). We also have experience with magnesium upon request.

What is your minimum order quantity (MOQ)?

We are flexible and can support low-volume prototyping as well as high-volume production. MOQ depends on part complexity and tooling, but we aim to accommodate all customer needs.

How long does it take to get a quote?

We provide detailed quotes within 24 hours of receiving your CAD files and requirements.

Are you certified for automotive production?

Yes. We are IATF16949 certified and supply components to Tier 1 automotive suppliers worldwide.

Do you provide tooling and mold making?

Yes. We have an in-house tooling department that designs and manufactures high-quality steel molds for long production runs.

Contact Die Castings China

Looking for a reliable Chinese die casting supplier? We respond to all inquiries within 24 hours.

Contact Information

Phone: 130 4589 8002

Email: info(a)diecastingschina.com

Address: Rm 101, No.40, Donghu road, Jinglian, Qiaotou town, Dongguan city, Guangdong Province, China. 523520.

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Precision Die Casting from China