Special doors and large doors for large openings for storage facilities, maintenance areas, and logistics bases.

[Catalog Renewal * Featuring numerous recent case studies!] Large doors for wide openings allow for quick opening and closing, and all are made to order.

last updated Nov 18, 2025

Special doors and large doors for aircraft hangars.

[Catalog Renewal] Smooth entry and exit of the aircraft. Ideal large doors for the hangar opening.

last updated Jan 23, 2026

Special doors and large doors for shipbuilding with large openings.

[Catalog Renewal] Custom-made large doors ideal for ship hull delivery at shipyards.

last updated Jan 23, 2026

Special doors and large doors for railway vehicle maintenance with large openings.

A large door suitable for railway vehicle maintenance, allowing for quick opening, closing, and storage.

last updated Jan 23, 2026

Special doors and large doors with large openings for space development.

A large door ideal for rocket storage, enabling quick opening, closing, and storage. All custom-made.

last updated Jan 23, 2026

[Military Use] Special Doors with Large Openings / Large Doors

For the concealment of weapons. The large doors facing the wide opening can be opened and closed quickly and stored away. All are custom-made.

last updated Jan 23, 2026

Special doors and large doors for energy facilities.

Special doors and large doors for protecting equipment at power plants and facilities with large openings.

last updated Jan 23, 2026

Special doors for large openings and large doors for stage use.

Smooth stage transitions! Large doors for wide openings support stage production.

last updated Jan 23, 2026