China Bridge Finger Joint System for Bridge Construction

  • 1 - 9 Meters
  • 10 - 49 Meters
  • 50 - 99 Meters
  • >=100 Meters
Iron Stainless Steel Steel
Lead Time:
Quantity(Meters) 1 - 100 101 - 300 301 - 500 >500
Est. Time(days) 20 25 35 Negotiable
Customized logo (Min. Order: 1 Meters)
Customized packaging (Min. Order: 1 Meters)
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Quick Details
Place of Origin:
Hebei, China (Mainland)
Brand Name:
Model Number:
Product Type:
Finger Expansion Joint
cantiliever expansion joint and supported expansion joint
Finger Plate Material:
Sliding Plate:
Stainless Steel
Anchor Bolt:
Rubber Waterstop Material:
Finger Shape:
rectangular, triangular, oval, etc.
bridge construction
Applled Standard:
Related Products:
modular expansion joint, railway expansion joint
Supply Ability
Supply Ability:
1000 Meter/Meters per Month
Packaging & Delivery
Packaging Details
Finger expansion joints are firmly fixed with steel strap, then wrapped pearl cotton and thick plastic.
Lead Time :
Quantity(Meters) 1 - 100 101 - 300 301 - 500 >500
Est. Time(days) 20 25 35 To be negotiated

China Bridge Finger Joint System for Bridge Construction

Product Description

Finger Expansion Joint, also known as comb expansion joint, consists of symmetrical or non-symmetrical elements(such as comb or saw-tooth or sinusoidal plates) which are anchored on one side of the deck joint gap and interpenetrate to bridge deck joint gap. Commonly, finger expansion joint with symmetrical elements is called cantilever expansion joint suitable for small expansion amount, while finger expansion joint with non-symmetrical elements is called supported finger expansion joint more suitable for larger expansion amount.


Material for Making Finger Expansion Joint



Main Finger Plate


Auxiliary Finger Plate


Sliding Plate

Stainless Steel

Rubber Waterstop


Anchorage System


Product Types

Cantilever expansion joint with symmetrical elements

Supported finger expansion joint with non-symmetrical elements


Supported finger expansion joint with EPDM rubber waterstop

Production Process


Packaging & Shipping

Finger expansion joint will be firmly fixed with the steel strap, then wrapped with a layer of pearl cotton and thick plastic film, then placed in the wooden case. Also can be customized.

Related Products


Q: Are you trading company or manufacturer ?

A: We are manufacturer. Welcome to visit our factory.


Q: How long is your delivery time?

A: If the goods are in stock, it will need about 5-10 days; if the goods are not in stock, it will need about 5-10 days; it also depends on your order quantity and products complexity


Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer a sample for free charge if the size is not greater than 200mm.


Q: What is your terms of payment ?

A: Payment <= 10000USD, 100% in advance, T/T or L/C. 10000USD < Payment <= 100000USD, 30% T/T for deposit, 70% balance for shipment. Payment>100000USD, T/T or L/C .


Q: Why BAOLI ?
We are the biggest rubber products manufacturer in China; we have 25 years experience for manufacturing bride bearing, bridge expansion joint, damper, water-stop and some other rubber products, we have 330 intermediate & senior professional engineers and technicians which can provide you high quality and professional service; the most important, we have got ISO and CE certificate; so our company is your best choice.

Company Information

Hebei BAOLI Engineering Equipment Corporation Limited

25 years (1993-2018);
Manufacturing facilities and office cover 960,000 M2;
Annual turnover reaches 2 billion RMB ( 300 million USD-2017 fact);
Comprising of 5 child companies with core business of engineered rubber products, bridge components, seismically engineered devices, steel casting, railway electrification equipment, engineered rubber products;
Products cover a vast range varieties even including tailor-made engineering;
Global presence in over 20 countries and regions in Southeast Asia, Far East, Middle East and Africa where standing her feet firmly in China;
Recognized as "Hi-Tech Enterprise" by Ministry of Commerce of China;
Baoli is trademarked and recognised as "China's famous brand" by government;
Among TOP 3 of Chinese manufacturers of bridge bearings, expansion joints and bridge damper.

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