6.What's payment term?

T/T, L/C at sight, Western Union

7. Do we have quality guarantee?

Of Course! --from raw material to manufacturing, we have rigid quality control. --before delivery, we have strict quality inspection. --Third party inspection is also available at your request. --We also have ISO, CE certificates.

Inflatable Rubber Airbag Mandrel with Various Shapes Inflatable Rubber Culvert Airbag

Name: Inflatable Rubber Airbag Mandrel with Various Shapes Inflatable Rubber Culvert Airbag
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 1981456235

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$50.00-200.00

1 Set

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Condition

New, New

Certification

ISO9001, ISO9001, TUV, GMP, ISO, CE

Model NO.

culvert balloon

Usage

Tunnel, Bridge, Culvert

Material

Natural Rubber

Shape

Oval

Usage

Tunnel, Bridge, Bridge Hollow Slab, Culvert, Tunnel, Precast Concr

Material

Natural Rubber

Shape

Round

Color

Black

Diameter Range

150mm - 3000mm

Length Range

1m - 30m

Working Pressure

0.02 - 0.10 MPa

Tensile Strength

≥18 MPa

Elongation at Break

≥500%

Layer Number

3 Laryers.

Transport Package

on The Pallet with PE Film

Specification

Diamention: 900mm * 12m

Trademark

HengJingGong

Origin

Made in China

HS Code

4016950090

Production Capacity

10000 Sets / Month

Key features

Inflate for support and shaping, easy demoulding after pouring, ensure regular structure.

Solve troublesome assembly, deformation and surface marks. Flexible fit ensures smooth construction.

Excellent air tightness and pressure resistance, wear & tear resistant, reusable for hundreds of times.

For concrete pouring of bridges, culverts and pipelines. Speed up work and cut costs.

Lighter and easier to install than steel/wood formwork, fits various sizes with better cost performance.

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: ≤5.75h

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.