Die-casting Mould
Our customized die-casting moulds offer high precision, durability, and cost efficiency. With over 24 years of experience, we deliver quality OEM solutions for automotive, electronics, appliances, and more, ensuring excellent dimensional accuracy and superior production performance.
- Dimensional Tolearance: ±0.05mm (die-casting), 0.01mm (post machining)
- HPDC Enables Thin-Wall thickness & complex shape
- 100,000+ Shots moldlife with Proper Maintenance
- Overview
- Production Capability
- Materials
- Finishes
- Why Choose Us
- Resources
Expertise in High-Performance Molding
At SunOn, we specialize in manufacturing high-quality die-casting moulds designed for precision, strength, and long-term performance. Our moulds are built using advanced technology and premium materials to ensure consistent casting results. Each mould undergoes strict quality control to guarantee durability and accuracy, even in high-volume production.
Our experienced engineers work closely with clients to design and produce customized moulds for a wide range of industries. By combining technical expertise with modern machinery, we ensure moulds that reduce cycle times, minimize defects, and deliver maximum productivity.
Applications of Die-Casting Mould
Our die-casting moulds are widely used in:
-
Automotive – engine components, housings, and structural parts
-
Aerospace – lightweight yet durable precision components
-
Electronics – casings, connectors, and heat-resistant parts
-
Industrial machinery – complex and strong metal parts
-
Consumer products – durable and functional designs
With SunOn, industries benefit from moulds that support high-performance production while maintaining accuracy.
Benefits
Choosing SunOn for die-casting mould provides significant advantages:
-
Precision Engineering – Accurate shapes and smooth finishes for complex parts
-
Durability – Long-lasting moulds designed for repeated use in mass production
-
Customization – Tailored designs for industry-specific requirements
-
Efficiency – Reduced production time and optimized performance
-
Cost-Effectiveness – Lower maintenance needs and improved material utilization
Our commitment to innovation and quality makes SunOn a trusted partner for businesses worldwide. We provide moulds that enhance performance, reduce downtime, and ensure consistent production outcomes.
From Design to Production
From initial concept to final product, we manage the entire die-casting mould process with precision and efficiency, ensuring fast delivery and exceptional quality.
Design for Manufacturability
Optimize ejectors, draft angles, and radii to ensure manufacturability.
Mould Flow Simulation
Simulate defects and flow to refine gating and reduce trial costs.
Precision Tooling
Use H13/H718 steel to ensure over 1 million molding cycles.
Flexible Die Casting
160T–800T machines support parts from 5g to 35kg.
CNC Machining
±0.01mm tolerance with 30+ imported CNC centers.
Surface Finishing
Support anodizing, painting, plating, E-coating, etc.
Mechanical Assembly
Assembly with screws, inserts, seals, and pressure tests.
Boost with Die-Casting
Upgrade your production with durable, high-precision die-casting moulds that ensure speed, quality, and global competitiveness.
Materials for Manufacturing
We offer a range of materials, including plastics, metals, and composites, selected for their strength, durability, and resistance to heat and chemicals. These materials ensure high-quality, long-lasting products for industries like automotive, electronics, and medical.
| Name | Description | Feature |
|---|---|---|
8407 Steel
|
8407 steel is a premium chromium-molybdenum-vanadium hot work tool steel. lt offers excellent thermal conductivity, superior resistance to heat checking, and enhanced polishability, making it ideal for high-performance die-casting molds. | Excellent thermal conductivity Superior heat check resistance Enhanced polishability Long service life under cyclic heating. |
H13 Steel
|
H13 steel is a chromium-molybdenum-vanadium hot work steel. it has good thermal fatique resistance and toughness, making it suitable for die-casting | High thermal fatigue resistance Good toughness Withstand high temperature and pressure |
4Cr5MoSiV1
(AISI H13equivalent)
|
This steel alloy offers excellent high-temperature strength and hardness, along with good resistance to thermal shock and erosion, which are important for die-casting molds. | High-temperature strength Resistance to thermal shock Resistance to erosion |
Beryllium
Copper (BeCu)
|
Berylium copper is a copper alloy with high strength, good thermal conductivity, and excellent wear resistance. lt can be used in some parts of the die-casting mold where good heat dissipation and wear resistance are required. | High strength Good thermal conductivity Wear resistance |
We can source any other materials upon request! If you don't see the material you need please contact us
Some of Our Samples
These samples highlight our expertise, but we provide a wide range of additional services.
Why Choose Us?
SunOn Industrial Group Limited offers end-to-end services from product design to mass production, specializing in high-quality solutions for industries like home appliances, automotive, and medical devices. With over 25 years of experience and a global presence, we ensure reliable, cost-effective solutions and seamless service from prototype to final assembly.
- One-stop solutions from prototype to packaging.
- Timely support across 27 cities worldwide.
- Experienced engineers ensuring quality results.
- ISO 9001, IATF 16949, ISO 14001 certified.
Industry Application
We produce millions of parts for diverse industries, including automotive, medical, robotics, automation, communications, consumer electronics, and LED lighting, delivering top-quality products.
FAQs
When can I get the price?
Could you provide a sample for us?
What is your MOQ for the products?
What service you can provide?
When did you start to export moulds to USA and Europe?
What is your main product?
Manufacturing Resources
Start production of your parts today
