List of Tunnel Materials products

Segmented construction is possible! A new type of modular bridge that allows for rapid and easy installation.

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• Foundation construction

A sheet that can pull out H-shaped steel with a small force.

• Tunnel Materials
• Bridge Materials
• Road facilities

Excellent durability, safety, and workability! Economical and high-quality tunnel repair and reinforcement work.

• Tunnel construction
• Tunnel Materials

Track-based unmanned battery cars promise safety and labor-saving in operations.

• Tunnel Materials
• Transport machinery