What are the available shapes?

The airbags are available in Circle, Rectangle, and Ellipse shapes.

Bridge Hollow Slab Culvert Airbag for Concrete Construction Site Rubber Balloon

Name: Bridge Hollow Slab Culvert Airbag for Concrete Construction Site Rubber Balloon
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 774087325

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$50.00-350.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Usage

Industrial

Material

Natural Rubber

Model NO.

JT356RT

Materials

Natural Rubber (Nr), Reinforced Fabric Layer

Type

Bridge Hollow Slab Concrete Rubber Airbag From Jin

Working Inflation Pressure

0.015~0.20MPa

Thickness

3mm

Reusable Times

≥200 Cycles

Shape

Circle / Rectangle / Ellipse

Application

Bridge/Culvert/Formwork etc.

Wall Thickness

3-5mm

Size

Customized

Temperature Range

-20℃~+80℃ (Standard), -30℃~+90℃ (Custom)

Transport Package

in Wovenbag on Pallet

Specification

CE/ISO

Trademark

HengjingGong

Origin

China

HS Code

40169990

Production Capacity

10000PCS Per Year

Key features

Excellent Air Tightness: Pressure drop less than 3kPa in 24-hour test.

Superior Puncture Resistance: Surface puncture strength is at least 80N.

Customized Size Options: Available in Circle, Rectangle, and Ellipse shapes with customized dimensions.

Dual Production Processes: Offers cold bonding and hot-press vulcanization processes for seamless molding.

Comprehensive Quality Certifications: Holds CE and ISO certificates with 100% finished product inspection.

Flexible Customization Services: Supports OEM, ODM, and full customization from samples or designs.

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: ≤5.78h

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.