Industry Challenges
Long-span bridges present compounded challenges as their dimensions grow. Environmental extremes and heavy traffic test the limits of design, materials, and durability. As a critical line of defense, bridge accessories and deck systems must perform reliably under these conditions.
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Environmental Degradation
Deck systems and accessories face relentless stress from high temperatures, heavy traffic, corrosive agents, and dynamic loads. We utilize high-performance materials and purpose-specific designs in our deck systems and structural components. This ensures long-term stability by resisting extreme temperature fluctuations, chemical corrosion, and the wear from continuous heavy traffic.
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Fatigue Damage
As the direct interface with traffic, premature failure of the deck and accessories like expansion joints compromises safety and causes disruption. We enhance the fatigue and impact resistance of these critical components. Their robust structural design and reliable connection details are engineered to serve as the first line of defense for bridge safety, longevity, and smooth operation.
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Operational Disruption
Frequent repairs to decks and accessories lead to traffic disruptions and significantly increase the bridge's total lifecycle cost. We deliver solutions with an extended design life and features that facilitate predictive maintenance. This supports a shift from reactive patching to planned, proactive upkeep, minimizing both road closures and long-term maintenance expenses.
Our Solutions
We translate a deep understanding of structural and environmental challenges into end-to-end professional control, from material innovation to construction precision. Meet the products built for this purpose.
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Noise Barriers
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Expansion Joints
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Wind Barriers
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ECO Pavement
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Crash Barriers
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Bridge Bearings
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Noise Barriers
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Expansion Joints
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QZCF-II Large-Displacement Self-Adaptive Unitized Expansion Joint
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QZCF-I Pivot-Liftproof Finger-Shape Expansion Joint
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Wind Barriers
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ECO Pavement
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Crash Barriers
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Bridge Bearings
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Polyurethane-Filled Height-Adjustable Bearings
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Anisotropic Friction Pendulum Seismic Isolation Bearing
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High-Damping Seismic Isolation Rubber Bearing
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Lead Rubber BearingVertical
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Friction Pendulum Seismic Isolation Bearing
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Elastoplastic Steel Bearing
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High-Capacity Polyurethane Seismic Isolation Bearing
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Tension-Compression Spherical Bearing
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Laminated Rubber Bearing
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Pot Bearing
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Spherical Bearing
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Noise Barriers
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Expansion Joints
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Wind Barriers
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ECO Pavement
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Crash Barriers
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Bridge Bearings
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Polyurethane-Filled Height-Adjustable Bearings
Product Details
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Anisotropic Friction Pendulum Seismic Isolation Bearing
Product Details
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High-Damping Seismic Isolation Rubber Bearing
Product Details
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Lead Rubber BearingVertical
Product Details
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Friction Pendulum Seismic Isolation Bearing
Product Details
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Elastoplastic Steel Bearing
Product Details
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High-Capacity Polyurethane Seismic Isolation Bearing
Product Details
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Tension-Compression Spherical Bearing
Product Details
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Laminated Rubber Bearing
Product Details
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Pot Bearing
Product Details
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Spherical Bearing
Product Details
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Applications
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Hong Kong-Zhuhai-Macao BridgeAs the world's longest cross-sea bridge-tunnel system (29.6km main bridge, 41.6km Hong Kong-Pearl River Estuary section), this six-lane expressway (100km/h design speed) holds records for: The longest overall span, Longest steel structure, Longest undersea tunnel. Recognized as one of the "New Seven Wonders of the Modern World."
Products Applied: RBKF80/120/160/320/480/560/720 Series Unitized Multi-Directional Displacement Finger-shape Expansion Joints -
Zhangjingao Yangtze River BridgeComprising south approach, south navigation span, central approach, north navigation span and north approach. Its south navigation span (2,300m main span) across Fujiangsha South Channel currently holds six world records as the longest-span bridge under construction, including span length, pylon height and anchor volume.
Products Applied: RBQF3120/RBQF1920 Unitized Multi-Directional Displacement Finger-shape Expansion Joints -
Hangzhou Bay BridgeA vital link in China's "Eight Vertical and Horizontal" high-speed rail network. Opened on May 1, 2008 after five-year construction, its 35.7km bridge section (six-lane, 100km/h) was then the world's longest sea-crossing bridge.
Products Applied: RBKF160/240/320/480/RBQF1120
Uitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Shenzhen-Zhongshan Link - Zhongshan BridgePositioned 30km south of Humen Bridge and 31km north of HZMB, this critical Pearl River Delta connector features a 1,170m cable-stayed bridge (580m main span) with 213.5m towers. Designed as eight-lane 100km/h expressway with Grade I loading.
Products Applied: RBQF1600 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Nansha BridgeOriginally named Humen Second Bridge, this eight-lane 100km/h expressway (2013-2019 construction) became another world-class crossing after Hong Kong-Zhuhai-Macao Bridge.
Products Applied: RBQF2240 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Wufengshan BridgeKey Yangtze crossing for Lianyungang-Zhenjiang HSR and Jiangsu S39 Expressway. The 1,428m main bridge combines eight-lane 100km/h upper deck with four-track 250km/h lower deck.
Products Applied: RBQF1760 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Maputo-Catembe BridgeMozambique's southern sea-crossing (2012-2018) features 1,224m main span with four-lane 60km/h urban arterial road.
Products Applied: RBQF1200/1520 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Dongting Lake Second Bridge (Hangrui Expressway)Critical control project of Dayue Expressway featuring 2,390m main bridge with 236m towers. Six-lane 100km/h design.
Products Applied: RBQF2240 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Yangsigang Yangtze River BridgeRare double-deck Yangtze crossing (2014-2019). Upper deck: six-lane 80km/h urban expressway; Lower deck: six-lane 60km/h arterial road.
Products Applied: RBQF1600 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Xiazhang BridgeVital link of Tong'an-Zhaoyin Expressway (S59). The 8,555m six-lane 100km/h structure crosses Zhangzhou Bay.
Products Applied: RBKF160, 240, 320, 400, 480 and 880/ RBQF1920 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints; 80 Steel Expansion Joints -
Huangpu BridgeA vital component of Guangzhou-Zhuhai-Macao Expressway and Guangzhou Ring Expressway's eastern section (2004-2008). The 18.694km crossing features a 7,016.5m main bridge with eight-lane 100km/h configuration.
Products Applied: RBKF240/320/400/RBQF1200 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints -
Jiaxing-Shaoxing Sea BridgeThis record-breaking 10.1km bridge boasts the world’s first six-tower single-column cable-stayed design (2,680m main span) with five navigational channels, accommodating bidirectional eight-lane traffic across Hangzhou Bay.
Products Applied: RBKF160/RBKF240/RBKF320/RBQF960/RBQF1360 Unitized Multi-Directional Displacemnet Finger-shape Expansion Joints