High-Precision Die Casting Services with Tight Tolerances ±0.05mm and Superior Surface Finish Ra 0.8 to 3.2 for High Structural Integrity

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days
Brand: JYH
Product Description
High-Precision Die Casting Services for Complex Mechanical Components

Maximize your production efficiency with our industrial-grade precision die casting services. We manufacture high-performance aluminum, zinc, and magnesium components engineered to meet strict aerospace, automotive, and industrial automation standards. By combining advanced manufacturing technologies with rigorous quality control, we deliver thin-walled, geometrically complex parts that require minimal secondary machining.

Why Choose Our Precision Die Casting Services?
  • Tight Tolerances: Achieve dimensional accuracy up to ±0.05mm for complex mechanical assemblies.
  • Superior Surface Finish: Eliminate costly post-processing with raw finishes ranging from Ra 0.8 to 3.2.
  • High Structural Integrity: Advanced vacuum-assisted casting minimizes internal porosity and micro-voids.
  • Rapid Scalability: High-pressure automated systems easily scale from initial prototypes to millions of units.
Technical Capabilities & Material Specifications

We optimize our manufacturing parameters based on your specific application requirements. Below is an overview of our standard engineering alloys and their mechanical capabilities:

Parameter / Property Aluminum Die Casting (e.g., A380, ADC12) Zinc Die Casting (e.g., Zamak 3, Zamak 5) Magnesium Die Casting (e.g., AZ91D, AM60B)
Best Used For Lightweight & High-Temperature Parts Ultra-Thin Walls & Intricate Details Maximum Weight Reduction & Dampening
Tensile Strength 310 MPa 280 MPa 230 MPa
Minimum Wall Thickness 1.5 mm 0.6 mm 1.0 mm
Dimensional Tolerance ±0.1 mm ±0.05 mm ±0.08 mm
Corrosion Resistance Excellent Good Moderate (Requires Coating)
Thermal Conductivity High (96 W/m*K) Medium (113 W/m*K) Medium (72 W/m*K)
Manufacturing Processes Compared

Choosing the right casting method depends on your alloy choice, part size, and production volume targets.

Die Casting Process Types
Cold Chamber Process
Aluminum
Magnesium
Hot Chamber Process
Zinc
Small Mag
  • Cold Chamber Die Casting: Perfect for high-melting-point metals like aluminum. The molten metal is ladled into the injection sleeve for each cycle, preventing machine degradation.
  • Hot Chamber Die Casting: Ideal for low-melting-point alloys like zinc. The injection mechanism is permanently submerged in molten metal, enabling incredibly fast cycle times.
Advanced Post-Processing & Surface Treatment

Enhance the performance, longevity, and aesthetics of your cast components with our specialized finishing options:

  • Anodizing (Type II & Type III): Provides superior wear resistance and surface hardness for aluminum parts.
  • Powder Coating: Delivers a thick, impact-resistant protective layer available in custom RAL colors.
  • CNC Precision Machining: Post-cast milling, drilling, and tapping for ultra-critical mating surfaces and threads.
  • Chemical Conversion Coatings: Chromate and non-chromate films designed to maximize corrosion protection and paint adhesion.
Strict Quality Assurance Standards

We maintain a zero-defect manufacturing environment through comprehensive inspection protocols:

  • X-Ray Sub-Surface Defect Detection: Non-destructive internal testing ensures components are completely free of structural gas porosity.
  • CMM Dimensional Verification: Automated Coordinate Measuring Machines map part geometry against your 3D CAD files.
  • Spectrochemical Alloy Analysis: Optical emission spectrometers verify the exact chemical composition of every metal batch.
  • Pressure Leak Testing: Ensures seal integrity for liquid, hydraulic, or pneumatic components.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Jinyihe Technology Co., Ltd.
Location Building 9, first floor,Hengmingzhu Science & technology park,Shajing Street shenzhen
Contact Person Sandy Xu

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