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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

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.

01

Mould Flow Simulation

Simulate defects and flow to refine gating and reduce trial costs.

02

Precision Tooling

Use H13/H718 steel to ensure over 1 million molding cycles.

03

Flexible Die Casting

160T–800T machines support parts from 5g to 35kg.

04
Silicone Mould

CNC Machining

±0.01mm tolerance with 30+ imported CNC centers.

05
Die-casting Mould

Surface Finishing

Support anodizing, painting, plating, E-coating, etc.

06
2K Injection Mould

Mechanical Assembly

Assembly with screws, inserts, seals, and pressure tests.

07

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.

FAQs

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Start production of your parts today