Q6: How is the TST expansion joint installed?

Cast-in-place with heated binder and aggregates, cures within hours, no heavy lifting equipment needed.

Q7: Is TST suitable for bridge rehabilitation and what is its service life?

Ideal for new builds and repair projects; service life 10-15 years with easy local patching for maintenance.

Asphaltic Elastomer Bridge Expansion Joint Used for Bridge

Name: Asphaltic Elastomer Bridge Expansion Joint Used for Bridge
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 1983448365

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$35.00

50-99 Boxes

US$34.00

100+ Boxes

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guide

Warranty

2 Years After Leaving The Factory

Model NO.

JT-BRJ02

Certification

DIN, JIS, GB, BS, ASTM, AISI

Function

Sound Insulation, Drainage, Protect, Support

Position

Pavement Structure

Type

Expansion Joint

Movement Capacity

≤50mm

Weight

20kg / Carton

Softening Point

≥70°C

Ductility

≥400 mm

Resilience

40-70%

Tensile Adhesion

≥700%

Application Temp

185-200°C

Traffic Opening

≤2

Operating Ambient Temperature

-25°C ~ +60°C

Transport Package

in The Carton, on The Pallet with PE Film

Specification

33cm * 30cm * 22cm

Trademark

HengJingGong

Origin

Made in China

HS Code

7308900000

Production Capacity

10000 Cartons / Month

Key features

Elastomeric Compound: Polymer-modified asphalt binder with graded aggregates forms a seamless, waterproof bridge joint.

CNAS & RoHS Certified: CNAS type testing and EU RoHS compliance verify quality for global bridge tenders.

Seamless & Quiet: Poured zero-gap construction blocks water ingress and traffic noise vs metal expansion joints.

Field-Cast Installation: Poured to exact deck dimensions; spot-repairable without full joint replacement.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamPatents Awarded

Hengshui Jingtong Rubber Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin Port,Qingdao PortAverage Response Time: ≤5.33h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company with associated companies, offering a broad range of bridge, rubber, sealing, and customized products. It reports 10 production lines, defined product output, six to ten quality-control staff, and export experience of 10 years, with exports representing 41%–50% of total sales. The supplier provides extensive customization and ODM services and reports new products during the past year. However, no supplier-management-system certification is reported, and its service-capability procedures lack written records for assessment and corrective/preventive actions. Complaint handling has a clear procedure with follow-up records. The supplier has no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Financial credibility cannot be assessed from the available non-financial information.

Supplier typeThe supplier is explicitly classified as a factory and limited company, with associated companies and manufacturing as the industry of those companies. This supports direct manufacturing status rather than a trading-only profile.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No certification evidence is provided for this field, indicating a stated lack of supplier-management-system certification.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with follow-up records, which is positive evidence for after-sales issue management. However, assessment and corrective/preventive-action procedures have no records, so the service system is only partially documented.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it reports no available SDK, which limits evidence of software-development or integration capability.

Production capacityThe supplier is a factory operating 10 production lines, with six to ten quality-control staff and stated output across rubber culvert balloons, seismic isolation bearings, waterstops, and expansion joints. It also reports inspection instructions that are uniformly followed, supporting established production and quality-control operations.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, including made-to-order products with complex profiles and different materials. It also provides ODM services, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-case category. No customer names, project details, volumes, or independently verifiable case documentation are provided.

Product Q&A

Q:What is a TST bridge expansion joint and how does it work?

A seamless asphalt-based expansion joint, cast in place with modified polymer binder and aggregates, absorbing movement without steel gaps.

Q:What movement range can TST expansion joints accommodate?

Typically 20 mm to 50 mm; larger displacements achievable with multi-cell design.

Q:What materials are used and how does TST perform?

High elasticity modified asphalt binder+graded aggregates, offering excellent flexibility, crack resistance, and temperature stability from -30 Celsius to 70 Celsius

Q:Q4: Is the TST expansion joint waterproof?

Yes, the seamless cast-in-place structure is 100% waterproof, preventing leakage to the bridge substructure.

Q:Q5: What certifications do you provide for TST joints?

ISO 9001/14001/45001 certified, RoHS compliant, CE (EN 15129), CNAS-accredited type inspection, and national high-tech enterprise qualification.