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.

10mm Thick Preformed Hydrophilic Swelling Waterstop for Concrete Joint Waterproof

Name: 10mm Thick Preformed Hydrophilic Swelling Waterstop for Concrete Joint Waterproof
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2324626975

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$0.58

1,000-4,999 Meters

US$0.48

5,000-9,999 Meters

US$0.38

10,000+ Meters

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guide

Application

Indoor, Outdoor, Concerte Joint

Model NO.

BW-029

Certification

CE, ISO, RoHS

Shape

Roll

Product Name

Hydrophilic Water Stop Strip

Size

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

Colour

Black/Red/Blue/Customized

Function

Waterproof, Anti-Aging, Corrosion Resistance

Bentonite Expansion Rate

≥300%

Polymer Expansion Rate

>400%

Working Temperature

-40-120 Celsius

Hardness

30-90 Shore

Feature

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

Sample

Free

Expansion Time (Peak)

24 - 72 Hrs

Usage

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

Transport Package

5m~10/Roll, Other Availalbe

Specification

40*40*18cm

Trademark

HengJingGong

Origin

China

Key features

Self-Healing Waterproofing: Automatically repairs micro-cracks via secondary swelling to maintain long-term sealing integrity.

High Expansion Rate: Expands 150% to 600% upon water contact to form a dense, impervious gel barrier.

Easy Self-Adhesive Installation: No heavy equipment needed; simply clean surface and adhere or embed into joints.

Customizable Colors: Available in Black, Red, Blue, or fully customized color options.

Corrosion and Aging Resistant: Composed of inorganic bentonite and rubber for excellent durability and slow degradation.

High Water Pressure Resistance: Resists static water pressure above 0.6 MPa through generated expansion pressure.

Non-Toxic and Eco-Friendly: Made from natural minerals and non-toxic polymers with no harmful substances.

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: ≤5.75h

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.