Company information
Expansion devices for bridges suitable for the stock management era.
Bridge expansion devices require sufficient durability to withstand years of vehicle traffic, and it is important to select products that consider maintenance methods from the design stage, allowing for easy replacement and reducing lifecycle costs. Our company offers ductile cast iron expansion devices that excel in replaceability, durability, and safety.

Business Activities
Research and development, manufacturing, and sales of public structures and industrial machinery utilizing material technologies such as cast iron and polymer concrete.
Company overview
- Company name 日之出水道機器 道路橋梁マーケティンググループ
- Establishment June 8, 1919 (Taisho 8)
- capital 9000Ten thousand yen
- number of employees 798person
- Address 〒812-8636 Fukuoka/ Hakata-ku, Fukuoka-shi/ Kankatsu 5-8-18 Hinode Building View on map
- TEL 092-476-0550
