Q6: What certifications do you provide?

ISO 9001/14001/45001 certified, manufactured under strict quality control with burst-pressure testing for every batch.

Q7: What surface finish does it leave and does it leak air during use?

Smooth inner cavity finish; multi-layer vulcanized construction ensures zero air leakage within rated working pressure.

Polymer Composite Materials Inflatable Rubber Core Mold Culvert Balloon

Name: Polymer Composite Materials Inflatable Rubber Core Mold Culvert Balloon
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 1977041255

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$50.00-200.00

1 Piece

Product profile

Customization

Available

Condition

Used

Certification

ISO9001, ISO

Model NO.

JTXM-001

Usage

Tunnel, Bridge, Culvert

Material

Natural Rubber

Shape

Oval

Diameter

Diameter 50mm-2500mm

Length

0.5m-50m

Application

Bridge, Culvert, Tunnel, Pipe

Color

Black

Payment

100% Tt

Thickness

3mm

Using

60times

Air Tightness

No Leakage Under Rated Pressure for 24h

Reuse Cycles

80 - 150 Times

Temperature Resistance

-20°C to +80°C

Elongation at Break

≥500%

Tensile Strength

≥18 MPa

Transport Package

in Roll on Pallet with PE Film

Specification

dia600/900/1200/1500mm

Trademark

HengJingGong

Origin

Hebei

HS Code

4016950090

Production Capacity

1000PCS/30days

Key features

Excellent Air Tightness: Pressure drop <3kPa in 24-hour test ensures reliable performance during use.

Cost Efficiency: Single-use cost is only 1/10 of traditional steel forms, reducing project expenses.

Easy Installation: Setup completed by 2 workers in 10 minutes without requiring cranes.

Customizable Dimensions: Diameter 50mm-2500mm and Length 0.5m-50m available for specific project needs.

Fast Delivery: Regular specifications in stock with 7-day lead time for customized orders.

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: ≤5.08h

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.