
Our work
Partnering with our customers by leveraging
the strengths of integrated manufacturing and sales.
As the region's No. 1 company by volume of specialty steel sheets handled, we provide services that meet customer needs across various industries, including the automotive industry, by leveraging our extensive experience and expertise through this integrated structure.
Together with our partners, we will continue to take on future challenges to remain a company our customers trust and choose.
Our Three Strengths


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Over 70 Years of Trust and Proven Performance
We deliver reliable quality and service backed by more than 70 years of trust and proven performance.
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Rapid Delivery through Integrated Manufacturing and Sales
We achieve speedy delivery through a seamless process from manufacturing to sales.
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Sales Strength to Meet Diversifying Customer Needs
With a wide range of proprietary steel grades from manufacturers, we respond flexibly to diverse needs and leverage our sales strength to support our customers' businesses.


Products Overview
Specialty steel and stainless steel are our core products. At PROSTEEL, we provide optimal materials (steel products) for our customers, with a primary focus on thin sheets and medium plates.
Virtual Factory Tour
Experience how our products are made through an immersive 360° video.
*For the best viewing quality, set the resolution to 4K from the settings (gear icon) in the lower-right corner of the screen.
*If viewing on a smartphone, we recommend using the YouTube app.


Health and Wellness & CSR
PROSTEEL fulfills its corporate social responsibility and works toward achieving its corporate vision, sustainable growth, and contributions to society.


