A new one-of-a-kind construction method created by innovative technology focused on expansion and contraction devices! The joint body remains unchanged, allowing for a simple construction process for a refresh.
This construction method allows for the easy replacement of only the waterproof rubber on-site, without damaging the main body itself, which is equipped with a guide top joint. The guide top joint demonstrates excellent performance in terms of durability, drivability, and noise and vibration. The establishment of this method truly showcases its unique capabilities and contributes to reducing social costs. 【Features】 ■ Short construction period ■ Low noise ■ Low cost *For more details, please download the PDF or feel free to contact us.
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Our company, a specialized manufacturer of expansion devices for bridges and elevated roads, has been in operation for 60 years since its founding in 1965. While responding to needs such as safety, drivability, durability, and cost-effectiveness, we support a better road and living environment as a company that plays a part in social infrastructure. Even during disasters that have occurred across the country, our products have minimized damage, fostering greater safety and trust. "Together with people, roads, and the environment" We will continue to walk this path.