Q6: How is the bentonite waterstop strip installed?

A:Simply fix with adhesive backing or nails to the concrete joint surface; no heat, welding, or special tools required.

Q7: Can the product be customized?

A:Yes, we offer full customization including size, color, shape (P-type, round), and expansion ratio.

Rubber Expanding Bentonite Waterstop for Concrete Joint Water Swelling Waterstop Bar

Name: Rubber Expanding Bentonite Waterstop for Concrete Joint Water Swelling Waterstop Bar
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2239940715

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$0.28-0.58

100 Meters

Sample price:US$2.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guide

Application

Indoor, Outdoor

Model NO.

JT-SW16

Certification

CE, ISO, RoHS

Shape

Strip

Size

10X20mm, 15X20mm, 20X25mm, 20X30mm, 30X40mm

Type

Roofing and Waterproofing

Colour

Black/Red/Blue/Customized

Function

Anti-Static, Heat Insulation, Sound-Absorbing, Wat

Bentonite Expansion Rate

≥300%

Polymer Expansion Rate

>400%

Tensile Strength(MPa)

≥22

Density(Mg/M3)

1.1-1.3

Elongation at Break(%)

400

Working Temperature

-40-120 Celsius

Hardness

30-90 Shore

Transport Package

According to Customer Needs

Specification

Customized

Trademark

HengJingGong

Origin

China

Key features

Rapid Water Swelling Seal: Expands 2-6 times volume upon contact with water to plug leakage paths instantly.

Self-Healing Capability: Capable of self-sealing micro-cracks caused by subsequent settlement.

High Pressure Resistance: Withstands high water pressure with swelling pressure of 0.5-1.5 MPa.

Durable & Non-Toxic: Ageing-resistant, non-toxic, no leachate, and stable after long immersion.

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: ≤5.63h

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.