Steel Segment
A lightweight steel segment that can be used for shapes that are difficult to processMainly used in small and medium-sized tunnel construction for water supply and sewage, power supply, communication cables, etc.
RC Segment
Widely used mainly for medium- and large-diameter roads, subways, water supply and sewage tunnels, etc.We provide products with high quality and precision thanks to our integrated factory production and know-how.
Composite Segment
Steel-concrete composite structure segment with concrete filled in a steel frameIt is highly strong and completely waterproof thanks to the steel frame.