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About Us

Welcome to CHAN DAY Corporation! Our story began in 1987 when we initially focused on manufacturing hand tools. As our business expanded, we actively developed and successfully launched a variety of products, including bicycle forgings and hardware tool forgings, which were highly praised by customers for their excellent quality. ABOUT CHAN DAY Products and Services Today, we are more focused on the development of specialized precision forgings, covering applications in the automotive, industrial, medical, and pneumatic tool sectors. Cold forging technology is widely used in industries such as automotive, aerospace, electronics, and machinery, particularly for the mass production of high-quality, metal parts and fasteners. It plays a crucial role in engineering manufacturing, providing efficient, energy-saving, and high-quality solutions for the production of various products. Quality standards and international market expansion CHAN DAY is a cold forging manufacturer with over 30 years of experience. From design and mold making to production, our team has consistently maintained a steady, humble learning attitude, challenging ourselves and continuously pursuing excellence. We are committed to offering customized products tailored to our clients' needs, with customer satisfaction as our goal, striving for mutually beneficial outcomes.

In the field of multi-station forging, we understand the stringent requirements for quality and stability from our customers. As a result, all of our products are produced in strict adherence to ISO9001 and IATF16949 quality standards, and we have successfully expanded into markets in Europe and the United States, continuously meeting international parts demands. In the field of multi-station forging, we understand the stringent requirements for quality and stability from our customers. As a result, all of our products are produced in strict adherence to ISO9001 and IATF16949 quality standards, and we have successfully expanded into markets in Europe and the United States, continuously meeting international parts demands.

We invite you to explore our website to learn more about CHAN DAY Co., Ltd.! Factory Introduction Raw material storage Development and design Warehouse Management Kanban Control Traceability Management Education and Training
News
28 Dec
Company Successfully Passes ISO9001:2015 Recertification Audit and Officially Obtains New Quality Management System Certificate
In accordance with ISO9001:2015 standards, the certificate is valid for three years and requires recertification upon expiration. We are proud to announce that Chan Day has successfully passed the ISO9001:2015 recertification audit. This not only reaffirms our commitment to quality but also officially grants us the new Quality Management System certificate. It is a testament to our continuous improvement in management standards and provides a solid guarantee for delivering high-quality products and services to our customers.
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28 Dec
Company Successfully Passes IATF 16949:2016 Recertification Audit and Obtains New Quality Management System Certificate
As per the requirements of IATF 16949, the certificate is also valid for three years and must be renewed upon expiration. We are pleased to announce that Chan Day has successfully passed the IATF 16949:2016 recertification audit and has officially obtained the new Quality Management System certificate. This achievement highlights our dedication to quality management and showcases our expertise in industries such as automotive and industrial manufacturing, laying a solid foundation for continuously providing our clients with exceptional products in the future.
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07 Nov
Technical Information - Knowledge About Cold Forging
About Cold Forging Cold forging is a method of metal forming processing that occurs at room temperature or slightly elevated temperatures, unlike traditional hot forging, which requires heating metals to high temperatures. The cold forging process typically involves placing metal materials in a specifically shaped mold and then applying high pressure to shape and deform the metal to fit the mold's shape. This process can be performed using a press or a stamping machine to ensure high control and precision. Cold forging is often used to manufacture high-precision parts and components that require very high standards for shape, size, and surface quality.   Compared to hot forging, cold forging has several advantages:   1. Energy-saving and environmentally friendly: Since it does not require additional heating energy, cold forging consumes less energy, thereby reducing carbon emissions and energy waste.   2. Increased material strength: Cold forging can increase the strength and hardness of materials due to the phenomenon of strain hardening that occurs during processing at room temperature.   3. Less subsequent processing: Because cold forging can manufacture parts with higher precision and surface quality, it typically requires fewer post-processing and finishing steps.   4. Reduced material waste: Cold forging has a higher material utilization rate, as very little material is cut or removed during the process. Cold forging is widely used in industries such as automotive, aerospace, electronics, and machinery, especially in the production of large quantities of high-quality small metal parts and fasteners. It plays an important role in engineering manufacturing, providing efficient, energy-saving, and high-quality solutions for the production of various products.   Schematic diagram of a cold forging machine
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