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ABOUT DEYU

Business Philosophy

Integrity Pragmatism Gratitude

Quality Innovation Service

Creating Sustainable Business Operations ✦ Achieving Ultimate Customer Satisfaction

Company Milestones

1989

Established Da-Chuan Industrial Co., Ltd., specializing in professional stainless steel casting.

1997

Expanded and reorganized into DEYU Enterprise Co., Ltd. Product lines completely transitioned to machinery parts casting, with a core focus on valve bodies, papermaking components, and customized machinery parts.

2006

Established the CNC Machining Department, significantly enhancing precision machining capabilities.

2008

Established the Mold Development Department. Implemented the ISO 9001 international quality management system to elevate corporate image, ensuring documented technical procedures and systematized business management.

2009

Officially certified with the ISO-9001 Quality Management System, ensuring stable and consistent quality in manufacturing and shipping.

2020

Obtained the PDM Pressure Vessel Manufacturing Management Certification, demonstrating top-tier technical strength.

Core Advantages & Services

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Advanced Casting Technology

Equipped with sand casting, lost-wax casting, metal casting, and precision casting technologies. Utilizing the self-hardening sand casting process ensures excellent dimensional consistency, enabling the production of complex components and supporting mass production.

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Rigorous Inspection Equipment

Over the past three decades, we have continuously introduced advanced equipment such as high-frequency induction melting furnaces, material analyzers, handheld spectrometers (X-RAY), and tensile testing machines, ensuring stable and precise quality.

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Wide Range of Applications

Our products span across valve castings, industrial machinery, pneumatic tools, fluid equipment, automotive parts, marine hardware, food machinery, and sports equipment. Materials cover the stainless steel series, carbon steel, and special alloy steels.

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One-Stop Integrated Services

To meet diverse customer needs, we established our own mold and machining departments, providing comprehensive, cost-effective services ranging from Mold Development ➔ Casting ➔ Precision Machined Products.