Precision Die Casting Solutions Since 1975

DEI-WU Casting Co., Ltd. is a trusted manufacturer of high-quality machine parts and industrial castings. With decades of expertise, we deliver durable, precision-engineered components trusted by global industries.

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Trusted Foundry Expertise Since 1975

Founded in 1975, Dei-Wu Casting Co., Ltd. has been a leading manufacturer of machine tool castings and industrial components. Based in Chiayi Hsien, Taiwan, we specialize in producing high-integrity castings that meet rigorous international standards.

Our well-organized corporation combines decades of metallurgical knowledge with modern production techniques. We are committed to quality, consistency, and innovation in every casting we produce.

1975

Founded

48+

Years of Experience

Advanced Production Equipment

Our foundry is equipped with state-of-the-art machinery to ensure precision, efficiency, and consistency in every casting.

Cupola Furnace

Manufactured in-house by DEI-WU. 6 Tons/Hour capacity, 2 units. Ensures consistent molten metal quality.

Heat Treatment Equipment

Precision-controlled systems for stress relieving, annealing, and hardening to meet mechanical property requirements.

Universal Testing Machine

Computerized system for tensile, compression, and flexural testing to verify material strength and integrity.

Spectroanalyzer

Real-time chemical composition analysis to ensure alloy consistency and compliance with standards.

Five Power Equipment

Integrated systems for power, control, and monitoring across production lines to optimize efficiency.

Modern Foundry Facility

Fully equipped plant with optimized workflow, safety systems, and environmental controls.

Our Core Products

We manufacture a wide range of high-performance castings for industrial machinery and equipment.

Machine Tool Castings

High-rigidity base structures, columns, and beds for CNC and conventional machine tools.

Meehanite® Type Castings

High-strength gray and ductile iron castings meeting national and international standards.

Industrial Machine Parts

Custom-engineered components for heavy machinery, including housings, frames, and supports.

Heat-Resistant Castings

Components designed for high-temperature environments with enhanced thermal stability.

High-Strength Structural Castings

Load-bearing parts with superior mechanical properties for critical applications.

Custom Die Castings

Tailored solutions based on client specifications, drawings, and performance requirements.

Precision Test Castings

Used for quality validation, metallurgical analysis, and process optimization.

Other Industrial Castings

A wide range of additional cast components for diverse industrial sectors.

Rigorous Quality Control Standards

At DEI-WU, quality is embedded in every stage of production. We utilize advanced inspection instruments to ensure every casting meets exact specifications.

Metallurgical Microscope (DEI-WU / OLYMPUS, SHOUWU / OLYMPUS)

Spectroanalyzer for real-time chemical analysis

Computerized Universal Testing Machine

Strict adherence to national and international standards

Frequently Asked Questions

Where is DEI-WU Casting located?

Our headquarters is located at No. 35 Cheng Kong St., Minhsiung Industrial Area, Chiayi Hsien, Taiwan.

Do you manufacture custom castings?

Yes, we specialize in custom die castings based on client drawings, specifications, and performance requirements.

What quality control instruments do you use?

We use a Metallurgical Microscope (OLYMPUS), Spectroanalyzer, and Computerized Universal Testing Machine for comprehensive quality assurance.

What is Meehanite® casting?

Meehanite® is a registered name for a family of high-quality cast irons with controlled microstructures, known for strength, durability, and machinability.

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