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About Us
Structure materials installed in joints of lower and upper structure of the bridge. The basicfunctions are 1. Supporting the load from the upper structure, it transfers the load to the lower structure safely, and smoothly. 2. Horizontal movement function is installed corresponding the horizontal conditions such as load, temperature change. 3. Rotation funcition is installed corresponding the load from a upper strucure. It's the important tool sustaning the lifetime of bridge.
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