Q6: What certifications and test reports do you provide?

ISO 9001/14001/45001, CE (EN 15129:2018, ICR/VC/HE240505), and CNAS-accredited type inspection (Report A34915F202510476).

Is OEM or ODM service available?

Yes, we offer both OEM and ODM services, including full customization and minor customization options.

High Damping Bridge Bearings Seismic Isolator Bearing for Highway Bridge Construction

Name: High Damping Bridge Bearings Seismic Isolator Bearing for Highway Bridge Construction
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2321653825

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$350.00

1-9 Pieces

US$330.00

10-99 Pieces

US$280.00

100-499 Pieces

US$200.00

500+ Pieces

Product profile

Customization

Available

After-sales Service

No Overseas Service Provided

Material

Metal

Model NO.

HDR-001

Shock Absorption Level

High Performance

Shape

Circular / Rectangular

Hardness

60±5 Shore a

Feature

High Damping, Seismic Isolation, Self-Centering, E

Application

Highway Bridge, Railway Bridge, Building Base Isol

Tensile Strength

≥17.5 MPa

Elongation at Break

≥350%

Equivalent Damping Ratio

10 - 20%

Service Temperature

-40°C to +80°C

Vertical Capacity (kN)

500-10000

Transport Package

Wooden Pallets + Plastic Film

Specification

Customized

Trademark

HengJingGong

Origin

China

HS Code

4016999090

Key features

High-Damping Compound: Rubber compound absorbs seismic energy through internal friction.

Bridge-Tuned Design: Engineered for piers and abutments in seismic zones.

Self-Centering Action: Rubber elasticity returns structure to original position.

Laminated Steel Core: Steel plates carry heavy vertical loads through the bearing.

Low Maintenance Life: Vulcanized compound stays stable for decades of service.

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: ≤5.55h

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:Q1: What is an HDR bearing and how does it work?

A laminated rubber bearing using specially formulated high-damping rubber that provides both seismic isolation and energy dissipation without a lead core.

Q:Q2: What is the damping performance of HDR bearings?

Equivalent viscous damping of 10-20%, achieved through the rubber compound itself -- no external dampers or metal inserts needed.

Q:Q3: How does HDR compare with lead rubber bearings (LRB)?

HDR uses advanced rubber compound for damping instead of lead, offering simpler construction, lighter weight, and full environmental compliance.

Q:Q4: What vertical load and displacement can your HDR support?

Vertical loads up to 10,000 kN; design displacement up to +/- 400 mm, fully tested per EN 15129 and AASHTO standards.

Q:Q5: What temperature range does HDR operate in?

High-damping natural rubber compound withstands -40 Celsius to +60 Celsius with stable damping properties across the full temperature range.