Q6: What certifications and test reports do you provide?

ISO 9001/14001/45001, RoHS compliant, CE (EN 681-3), and CNAS-accredited type inspection (Report A34915F202510224).

Q7: What environments is it suitable for and what is the service life?

Tunnels, subways, culverts, basements, and pipe penetrations; acid and alkali resistant with 50+ year permanent sealing performance.

Construction Bentonite Swellbar Water Stop Bar for Basement Concrete Joint

Name: Construction Bentonite Swellbar Water Stop Bar for Basement Concrete Joint
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 1997132681

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$1.25

2,000-19,999 Meters

US$0.58

20,000+ Meters

Product specifications

Color

Size

Sample price:US$2.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guide

Application

Indoor, Outdoor, Concrete Joints, Water Conservancy Projects, Bridg

Model NO.

SW-003

Certification

CE, ISO, RoHS

Shape

Strip

Volume Expansion

150%-600%

Hardness (Shore a)

≥42±7

Application Scenarios

Construction Joint, Expansion Joint and Crack

Engineering Solution Capability

Product Design and Production

Tensile Strength

≥3.5MPa

Ceiling Tile Shape

Strip

Surface Treatment

Roll Coated

Function

Anti-Static, Fireproof, Heat Insulation

Elongation at Break

≥450%

Density(Mg/M3)

1.1-1.3

Sample

Free Sample

Customized

Yes

Transport Package

Carton with Pallet

Specification

20*30, 10*10, 10x20, 20*25, or as requirement

Trademark

HengJingGong

Origin

China

HS Code

4008290000

Production Capacity

10000m/Day

Key features

High Expansion Rate: Expands 150%-600% on water contact to seal joints effectively.

Self-Healing Capability: Re-expands upon re-wetting to automatically seal micro-cracks.

CE Certification: Complies with EN 681-3 standard for hydrophilic sealing.

ISO Quality Standards: Certified under ISO 9001, 14001, and 45001 systems.

Chemical Resistance: Resists alkaline concrete, chlorides, and sulfates without aging.

Easy Installation: Nail or glue to clean concrete; no welding or curing needed.

OEM/ODM Support: Full customization available from samples or designs.

Wide Application Scope: Suitable for tunnels, basements, subways, and water treatment plants.

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: ≤5.24h

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.