Leave the stretchable devices to us!
We offer finger joints and mauler joints, providing expansion devices that match each bridge. We handle expansion devices that accommodate temperature changes in bridges and expansion due to earthquakes, while ensuring durability and good drivability. Please feel free to contact us if you have any requests. 【Lineup】 ■ Mauler-type expansion devices ■ Finger-type expansion devices *For more details, please download the PDF or feel free to contact us.
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Our company has established a consistent total system that guarantees quality from sales to design, production, and construction as a manufacturer and seller of bridge accessories. With the motto of ensuring a stable supply of bridges and concrete accessory steel structures, we work together as a company to meet our customers' needs. Please feel free to contact us if you have any requests.
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