The function of bridge expansion joint is to adjust the displacement and connection between superstructure caused by vehicle load and bridge building materials. Once the expansion device of skew bridge is damaged, it will seriously affect the speed, comfort and safety of driving, and even cause traffic safety accidents.
橋樑伸縮的作用是調整車輪荷戴弔起的上部結構與橋樑建築材料之間的位移和連接。斜交橋伸縮裝置一旦損壞，將嚴重影響行車的速度、舒適性和安全性，甚至引發交通安全事故。
| Nosing Expansion Joints | Single Seal Expansion Joint | SpanAtec 8002 |
| Resin Self-Anchoring Expansion Joint | SpanAtec 8000 | |
| Low Stress Expansion Joint | SpanAtec 8001 | |
| Cantilever Expansion Joint | Anti-Fatigue Expansion Joint | SpanAtec 8004 |
| Finger Noise Reduction Expansion Joint | SpanAtec 8006 | |
| Wave-Type Noise Reduction Expansion Joints | SpanAtec 8007 | |
| Supported Expansion Joints | Finger Expansion Joints | SpanAtec 8005 |
| Multi-Directional Displacement Finger Expansion Joint | SpanAtec 8003 | |
| Modular Expansion Joints | Single Beam Modular Expansion Joints | SpanAtec 8008 |
| Multi Beams Modular Expansion Joints | SpanAtec 8009 | |
| Cable Sliding Expansion Joints | SpanAtec 8011 | |
| Modular Noise Reduction Expansion Joints | SpanAtec 8010 | |
| Railyway Expansion Joint | SpanAtec 8012 | |
| Flexible Expansion Joint | SpanAtec 8020 | |
| SpanAtec 8021 | ||
| SpanAtec 8022 | ||
| SpanAtec 8030 | ||
