
Drain cover cap for sealing the handle holes of concrete drain covers! It prevents coins, keys, and other items from falling into the handle holes of concrete drain covers!

Minister of Land, Infrastructure, Transport and Tourism certified product compliant with the Soil Retention Regulation Law! An L-shaped retaining wall for residential construction with a 4cm cover for rebar, excellent durability.

A retaining wall with integrated drainage features, including a waist stop retaining wall, drop cover type U-shaped gutters, and L-shaped gutters. It contributes not only to shortening construction time but also to maintaining aesthetics and ensuring road visibility!

Smooth movement, easy installation, and hassle-free safe removal! Reverse T-shaped retaining wall for stockyards.

Manufactured in 1-degree increments from 90 degrees to 150 degrees! Corner retaining walls that can withstand large-scale earthquakes.

Strong and beautiful concrete products and methods. Unique and stylish paving materials that match any scene. Numerous case photos and technical information are also included.

Introducing our lineup of large reverse T-shaped retaining walls certified for residential construction, including Type M, Type B, Type G, and Type Ke!