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Since 1995

Protecting critical underground infrastructure.

POONGKUK S.I CO.,LTD. provides steel protection solutions for underground gas, power, telecomminications and data center infrastructure.
Engineered for safety, durability, and long-term reliability.

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Continuous Research & Development

POONGKUK S.I CO.,LTD. will not rest on its current achievements. We remain committed to continuous research and development to deliver high-quality products and pursue ongoing technological innovation.

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Committed to Excellence

POONGKUK S.I CO.,LTD. strives to lead the steel protection plate industry by delivering customer satisfaction, earning lasting trust, and growing into a world-class company.

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About Us

POONGKUK S.I CO.,LTD. strives to lead the steel protection plate industry by delivering customer satisfaction, earning lasting trust, and becoming a company customers can always rely on.

Products

Driven by craftsmanship, we deliver products of the highest quality through rigorous quality control and continuous investment in advanced production facilities.

Catalog

Explore the diverse range of products and distinctive features offered by POONGKUK S.I CO.,LTD.

Inquiries

For inquiries about POONGKUK S.I CO products, please contact us.