Do we have quality guarantee?

Of Course! --from raw material to manufacturing, we have rigid quality control. --before delivery, we have strict quality inspection. --Third party inspection is also available at your request. --We also have ISO, CE certificates.

What products do you supply?

Bridge Bearing Pad, Seismic isolation bearing, Expansion Joint, Rubber Inflatable Airbag, Waterstop Belt/Strip, Steel Expansion Joint, Butyl Tape

Is customization available?

Yes, colors like black, red, blue, and other colors can be customized. Other specifications can also be customized.

Rubber Waterstop Hydrophilic Waterstop for Reservoir Joints Expanded Bentonite Strip

Name: Rubber Waterstop Hydrophilic Waterstop for Reservoir Joints Expanded Bentonite Strip
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2245940975

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$0.55

1,000-4,999 Meters

US$0.45

5,000-9,999 Meters

US$0.35

10,000+ Meters

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Installation Guide

Application

Indoor, Outdoor

Model NO.

JT-BW51

Certification

CE, ISO

Shape

Strip

Product Name

Hydrophilic Water Stop Strip

Type

Roofing and Waterproofing

Colour

Black/Red/Blue/Customized

Function

Waterproof, Anti-Aging, Corrosion Resistance

Bentonite Expansion Rate

≥300%

Polymer Expansion Rate

>400%

Tensile Strength(MPa)

≥22

Elongation at Break(%)

400

Value-Added Service

Drawing Design/Site Construction Direction

Transport Package

According to Customer Needs

Specification

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

Trademark

HengJingGong

Origin

China

Key features

Hydrophilic Rubber Core: Hydrophilic rubber swells 400% on contact, sealing construction joints under pressure.

CE, RoHS & CNAS Certified: CE EN 681, RoHS and CNAS certified, a rare combo among hydrophilic strip suppliers.

Stronger Than Bentonite: Higher sealing pressure than bentonite, ideal for dynamic and moving construction joints.

Tunnel & Basement Use: Suits tunnel linings, pipe penetrations and basements needing permanent waterproofing.

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: ≤2.63h

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.