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.

Swelling Rubber Bar Hydrophilic Bentonite Water Stop Strip for Construction Joints

Name: Swelling Rubber Bar Hydrophilic Bentonite Water Stop Strip for Construction Joints
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2002722075

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$0.35-0.88

100 Meters

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Quality

Application

Indoor, Outdoor, Concrete Joint

Model NO.

waterstop

Certification

CE, ISO, RoHS

Shape

Strip

Size

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

Expansion Rate

150%-600%

Color

Black,Red,Blue,Yellow,Customized

Type

Pz/Pn

Swelling Pressure

≥0.8~2.5MPa

Colour

Black,Red,Blue,Yellow,Customized

Working Temperature

-40 ℃-120 ℃

Elongation at Break(%)

400

Feature

Water Swelling, Self-Healing, Non-Toxic, Self-Adhe

Expansion Time (Peak)

24 - 72 Hrs

Usage

Tunnel, Dam, Basement, Concrete Joint,Bridge,Dam,R

Transport Package

in Roll on Pallet

Specification

10x20mm, 15x20mm, 20x25mm, 20x30mm, 30x40mm

Trademark

HengJingGong

Origin

Hebei

HS Code

4008290000

Production Capacity

100000m/30days

Key features

Rapid Hydrophilic Swelling: Expands 2-6 times original volume upon water contact to seal leaks instantly.

High Expansion Rate: Expansion rate adjustable from 150% to 600% for various pressure conditions.

Customizable Colors: Available in Red, Black, and other colors with full customization options.

Self-Healing Capability: Recovers functionality after minor damage upon re-exposure to water.

ISO and CE Certified: Product meets international standards with third-party inspection available.

Flexible Customization: Supports full customization from samples, designs, and minor adjustments.

Easy Installation: Self-adhesive or nail-fixed strips require no special equipment.

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.