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.

Hydrophilic Expansion Rubber Water Stop for Building Joint Waterproof Waterstop

Name: Hydrophilic Expansion Rubber Water Stop for Building Joint Waterproof Waterstop
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2147549025

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$0.45-0.85

100 Meters

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Guidance

Application

Indoor, Outdoor

Model NO.

BW-027

Certification

CE, ISO

Shape

Square/Rectangeler/Circle

Name

Bentonite Waterstop Strip for Concrete Joint

Leading Time

Within 7 Days

Expansion Volume

≥220%

Water Head Pressure

≥50m

Main Material

Rubber

Hardness

30-90 Shore

Volume Expansion

Pn 150%--300% / Pz 400%--600%

Tensile Strength

≥3.5MPa

Working Temperature

-40 ℃-120 ℃

Color Choice

Black,Red,Blue,Yellow,Customized

Usage

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

Expansion Time (Peak)

24 - 72 Hrs

Feature

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

Sample

Free

Function

Waterproof, Anti-Aging, Corrosion Resistance

Transport Package

Roll in Cartoon Box and on Pallet

Specification

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

Trademark

HengJingGong

Origin

China

HS Code

4008290000

Production Capacity

20000m Per Year

Key features

Expand automatically when meeting water, fill concrete gaps and realize efficient anti-seepage.

Solve seepage and poor fitting of traditional materials. Adapt to gap deformation to achieve full sealing.

High expansion ratio, acid and alkali resistant, anti-aging, firmly bonded with concrete for stable performance.

Used for construction joints and post-cast strips in underground works, tunnels and water projects, cut maintenance costs.

Easier to install with better sealing and wider adaptability, higher cost performance than conventional waterproof materials.

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: ≤5.33h

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.