Die Casting Services | Aluminum, Zinc & Magnesium OEM Parts | FSD
FSD Precision

Die Casting Engineering Solutions

Custom Die Casting Services for Aluminum and Zinc Alloy OEM Parts

FSD Precision supports aluminum and zinc die casting projects from engineering review and mold development to casting, CNC post-machining, finishing, inspection and export delivery.

Die casting workshop in China for OEM production with high pressure die casting equipment
280-3500T Die CastingCNC Post-MachiningCMM & X-Ray Inspection

Direct Answer

Complete Die Casting Support from Tooling to Finished Parts

FSD Precision supports OEM die casting projects through engineering review, mold development, casting production, CNC post-machining, finishing, inspection and export delivery.

Tooling Development

Mold-flow analysis, mold design, CNC mold machining, EDM, trial and modification support.

Production Casting

Cold-chamber die casting capacity from 280 to 3,500 tons for aluminum and selected magnesium alloy projects.

Finished Part Delivery

CNC post-machining, surface finishing, leak testing, dimensional inspection, assembly and export packaging.

Manufacturing Capability

Die Casting Manufacturer with Advanced Production Facilities

FSD Precision supports OEM die casting projects through coordinated tooling, cold-chamber die casting, CNC post-machining, surface finishing and inspection.

Our engineering team reviews drawings, alloy requirements, tooling risks and secondary operations before quotation, helping customers move from development validation to production delivery.

280-3500TDie Casting Capacity
ADC12 / A380 / ZincAvailable Materials
±0.01 mmSecondary CNC Precision
Prototype → Mass ProductionProduction Support

Capability Snapshot

Die Casting Capability Snapshot

A concise engineering view of FSD die casting support before quotation and tooling investment.

MaterialsAluminum / Zinc / Selected Magnesium
Equipment280-3500T Die Casting Machines
ToolingMold Design / Flow Analysis / Trial
CNC SupportMilling / Drilling / Tapping / Critical Machining
InspectionCMM / X-Ray / Leak Testing
FinishingPainting / Powder Coating / Plating
ToleranceConfirmed after engineering review
Volume & Lead TimeConfirmed after drawing, tooling and production review

Applications

Typical Die Casting Parts and Industry Applications

Die casting is used to manufacture structural and functional metal components that require dimensional stability, strength and repeatability.

Automotive die cast electric control box housing

Automotive Die Casting

Lightweight housings, brackets and structural supports requiring strength and thermal resistance.

Black die cast heat sink housing component

Heat Sink Components

Thermal components for electronics, power systems and equipment requiring stable heat transfer.

Custom industrial die cast components for OEM assembly

Industrial Components

Precision brackets, equipment housings and load-bearing structural parts for repeat production.

Precision aluminum housing with CNC machined features

Electronics Enclosures

Protective housings, connector parts and internal frames for compact electronic devices.

Material Options

Die Casting Material Options

Material choice affects part weight, detail level, thermal performance, finishing route and production stability.

MaterialBest ForKey Benefit
AluminumHousings, motor parts, heat sinks and structural componentsLightweight structure and good thermal performance
ZincConnectors, locks, precision hardware and small detailed componentsExcellent fine-detail capability and stable production
Selected MagnesiumLightweight housings and structures after project evaluationVery low weight for selected projects
ADC12 / A380Aluminum die casting projects requiring castability or structural stabilityCommon alloy options reviewed by geometry and application

Design Review

Design Considerations for Die Cast Parts

Early design review helps control filling risk, mold release, machining allowance and final part reliability.

Wall Thickness

Issue: Shrinkage / Filling Issue

Solution: Uniform Wall Design

Draft Angle

Issue: Difficult Mold Release

Solution: Optimize Draft Direction

Ribs & Bosses

Issue: Weight Increase / Flow Issue

Solution: Balanced Feature Design

Machining Allowance

Issue: Critical Feature Accuracy

Solution: Reserve CNC Machining Area

Process Flow

From Tooling to Finished Parts

A clear manufacturing path helps reduce tooling risk and connect casting with finished-part delivery.

01Engineering Review
02Mold Flow Analysis
03Tool Manufacturing
04Die Casting Production
05CNC Post-Machining
06Surface Finishing
07Inspection

Tooling & Equipment

Die Casting Tooling & Production Capability

Tooling development is reviewed as a production stability issue, not only a mold purchase item.

DFM Review
Mold Design
Trial Casting
Production
Current Die Casting Range280-3500T cold-chamber equipment
CNC Mold MachiningImported Mikron machining centers / 12
Wire EDMImported Charmilles / 8 and Sodick / 8
EDMCharmilles / Sodick EDM machines / 20
CNC Capacity120 CNC machines plus friction stir welding support
InspectionCMM, X-Ray, spectrometer, hardness, salt spray and RoHS testing

Post Processing

Secondary Operations Overview

Finished die cast parts often require CNC machining, surface finishing, inspection and assembly planning.

CNC post machining workshop for aluminum die casting parts

CNC Post-Machining

Critical features are machined after casting when the application requires controlled interfaces.

  • Threads, mounting holes and bearing seats
  • Sealing surfaces and datum features
  • Flatness areas and critical dimensions
Surface finishing line for aluminum die casting parts

Surface Finishing

Finishing routes are reviewed according to alloy, appearance, corrosion protection and assembly needs.

  • Painting, powder coating and robotic spraying
  • Cleaning, passivation and surface preparation
  • Leak testing, screen printing and assembly support

Quality Control

Quality Control for Die Casting Projects

Quality control is planned around casting risk, machining requirements, surface requirements and final documentation needs.

01Casting Review
02Dimensional Inspection
03X-Ray / Porosity Review
04CMM Verification
05Final Report
Dimensional Inspection2.5D measuring systems and dimensional inspection report support
CMM SupportHexagon CLASSIC coordinate measuring machines / 3
X-Ray / Porosity ReviewUNC-1895 X-Ray inspection system / 1
Material VerificationOES8000S spectrometer and specific gravity balance support
Final Quality DocumentationInspection and test reports available according to project requirements

Decision Guide

Die Casting vs CNC Machining

Use this comparison to decide whether the project should move toward tooling and casting or remain CNC-machined.

FactorDie CastingCNC Machining
VolumeMedium to high volume productionPrototype and low-volume production
Tooling CostRequires mold investmentNo casting mold required
Unit CostLower unit cost at production volumeHigher unit cost for high volume
GeometryComplex near-net metal geometryMachined geometry from stock material
PrecisionCritical features often CNC post-machinedSuitable for tight tolerance features
Secondary MachiningUsed for threads, sealing surfaces and datum featuresMain manufacturing method
Best Use CaseRepeat OEM metal parts with integrated featuresEarly validation, simple geometry or precision-dominant parts

Why FSD

One Partner for Die Casting Engineering and Delivery

Engineering Review

DFM and mold-flow review before tooling investment.

Integrated Manufacturing

Tooling, casting, CNC machining, finishing and assembly support.

Inspection Support

CMM, X-Ray, material testing and project-specific reports.

Export Delivery

Packaging inspection, export packaging and shipment support.

FAQ

Die Casting Frequently Asked Questions

Which alloy is suitable for my part?

Alloy choice depends on weight, geometry, detail level, strength, finishing requirements and volume. FSD reviews aluminum, zinc and selected magnesium alloy projects before quotation.

Aluminum vs Zinc die casting?

Aluminum is often selected for lightweight housings, heat sinks and structural parts. Zinc is often selected for smaller precision components requiring fine details and stable production.

Can FSD support CNC post-machining?

Yes. CNC post-machining can support threads, mounting holes, bearing seats, sealing surfaces, datum features and other critical areas after casting.

How do you control porosity?

Porosity risk is reviewed through DFM, mold-flow analysis, gate and overflow planning, trial validation and inspection planning such as X-Ray inspection when required.

What tooling support is available?

FSD supports mold-flow analysis, mold design, CNC mold machining, EDM, wire EDM, mold assembly, trial casting, mold modification and mold maintenance.

What surface finishes are available?

Finishing can include powder coating, painting, robotic spraying, arc spraying, cleaning, passivation, polishing, grinding and screen printing depending on alloy and application.

What files are required?

Please provide 2D drawings, 3D CAD files, preferred alloy, quantity, tolerance, surface finish, application, pressure-tightness and special inspection requirements.

How to start a die casting project?

Upload drawings and project requirements. FSD will review geometry, alloy, process feasibility, tooling needs, CNC features, finishing and inspection before quotation.

Engineering Review Before Quotation

Start Your Die Casting Project

Send drawings, alloy requirements and project details. Our engineering team will review manufacturability, tooling feasibility, CNC post-machining, finishing and inspection requirements before quotation.

  • 2D drawings and 3D CAD files
  • Alloy requirement and quantity
  • Critical tolerance and CNC features
  • Surface finish and application requirements
  • Pressure-tightness or inspection requirements
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