
Aluminum Alloy Finger Expansion Joint for Highway Bridges. High-Strength Material: Constructed from durable high-strength aluminum alloy for long-term performance. Corrosion Resistance: Lightweight and corrosion-resistant solution ideal for highway and bridge projects. Customizable Displacement: Displacement capacity ranges from 20mm to 480mm with customizable specifications. Five-Year Warranty: Comes with a comprehensive five-year warranty coverage for peace of mind. ASTM Certified: Meets ASTM standards ensuring high quality and safety compliance. Versatile Applications: Suitable for highway bridges, urban overpasses, and pedestrian bridges. Easy Installation: Supports surface-mounted and embedded installation methods for convenience. Thermal Expansion Absorption: Effectively absorbs thermal expansion, contraction, and structural displacement.