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Water Swellable Rubber Bar Waterproof Hydrophilic Bentonite Waterstop for Concrete Construction Joints
US$0.55
100-999 Meters
US$0.35
1,000+ Meters
Sample price:US$2.00/meter.Request sample
Product profile
Customization
AvailableAfter-sales Service
Installation GuideApplication
Outdoor, Concrete Joints / Swimming Pools / Tunnels / SubwaModel NO.
JT-BW55Certification
CE, ISO, RoHSShape
StripMaterial
Bentonite / Synthetic RubberSwelling Rate
150% - 600%Tensile Strength
≥ 3.5 MPaElongation at Break
≥ 450%Application Temperature
-20°C to +50°CHydrostatic Resistance
up to 50 Meters (0.5 MPa)Color
Black,Red,Blue,Yellow,CustomUsage
Tunnel, Dam, Basement, Concrete Joint,Bridge,Dam,RFeature
Water Swelling, Self-Healing, Non-Toxic, Self-AdheFunction
Waterproof, Anti-Aging, Corrosion ResistanceSample
FreeTransport Package
Carton + Wooden PalletSpecification
10X20mm, 15X20mm, 20X25mm, 20X30mm, 30X40mm,CustomTrademark
HengJingGongOrigin
ChinaKey features
High Swelling Rate: Expansion rate ranges from 150% to 600% for effective water blocking.
Superior Hydrostatic Resistance: Withstands hydrostatic pressure up to 50 meters (0.5 MPa).
Durable Material Composition: Made from a unique blend of sodium bentonite and synthetic rubber.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Company profile
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.
Product Q&A
Q:1.What is the expansion rate of the water stop?
A:
A:The expansion rate ranges from 150% to 600% depending on the specific model selected.
Q:2.Can the product be customized?
A:
A:Yes, we offer full customization including size, color, shape (P-type, round), and expansion ratio.
Q:3.What are the available sizes?
A:
A:Standard sizes include 10x20mm, 15x20mm, 20x25mm, 20x30mm, and 30x40mm.
Q:4.How does the water stop work?
A:
A:It remains dry and stable until water contact, then rapidly expands 2-3 times to fill gaps and form a waterproof barrier.
Q:5.How fast does it swell?
A:
A:Initial swelling begins within minutes, full expansion in 24-48 hours.
Send Inquiry
*To:
Hengshui Jingtong Rubber Co., Ltd.
Hengshui Jingtong Rubber Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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