Bridge Expansion Joints
The unitized expansion joint meets displacement needs with easy installation and maintenance,
delivering reliable performance from medium-span urban bridges to major infrastructure
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QZCF-II Large-Displacement Self-Adaptive Unitized Expansion Joint-
Large displacement | Multi-dimensional Adaptation | Anti-warping | Anti-stuck | Unitized designDisplacement range: 880mm ≤ e ≤ 3520mm
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QZCF-I Pivot-Liftproof Finger-Shape Expansion Joint-
Multi-dimensional displacement | Anti-warping | Anti-stuck | Unitized designDisplacement range: 320mm ≤ e ≤ 720mm
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Concrete-Free Polyurethane Expansion Joint-
Beam-anchored | Impact-resistant | Steel-flex hybrid | Full-seal low-noiseDisplacement range: 80 mm ≤ e ≤ 160mm
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XCF-I Concrete-Free Cantilever Comb-Type Expansion Joint-
Beam-anchored | Impact-resistant | Low-noiseDisplacement range: 40mm ≤ e ≤ 160mm
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XCF-II Concrete-Free Sealed Comb Joint-
Beam-anchored | Impact-resistant | Low-noise | Full-sealDisplacement range: 40mm ≤ e ≤ 160mm
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SCF-II Concrete-Free Sealed Waveform Expansion Joint-
Beam-anchored | Impact-resistant | Low-noise | Full-sealDisplacement range: 40mm ≤ e ≤ 120mm
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