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Hydrophilic Waterstop Swelling Bentonite Waterstop Strip for Concrete Joint
US$0.28-0.58
100 Meters
Product profile
Customization
AvailableAfter-sales Service
Installation GuideApplication
Indoor, OutdoorModel NO.
BW-022Certification
CE, ISO, RoHSShape
StripProduct Name
Swelling Bentonite WaterstopBentonite Expansion Rate
≥300%Tensile Strength(MPa)
≥22Density(Mg/M3)
1.1-1.3Elongation at Break(%)
400Hardness
30-90 ShoreExpansion Time (Peak)
24 - 72 HrsColour
Black/Red/Blue/CustomizedSize
10X20mm, 15X20mm, 20X25mm, 20X30mm, 30X40mmFunction
Waterproof, Anti-Aging, Corrosion ResistanceFeature
Water Swelling, Self-Healing, Non-Toxic, Self-AdheUsage
Tunnel, Dam, Basement, Concrete Joint,UndergroundTransport Package
Carton + Wooden PalletSpecification
10X20mm, 15X20mm, 20X25mm, 20X30mm, 30X40mm,CustomTrademark
HengJingGongOrigin
ChinaKey features
Rapid expansion when encountering water, automatically fill concrete gaps, block leakage channels for long-term waterproofing.
Solve poor fitting, micro water seepage and material failure problems. Realize self-healing plugging for better sealing effect.
High and uniform expansion rate, excellent aging and erosion resistance, good compatibility with concrete, firm bonding without falling off.
Suitable for waterproofing of construction joints and post-casting belts in basements, tunnels, water conservancy projects, reduce engineering leakage rate.
Faster expansion, denser filling and better impermeability than ordinary waterstop strips, easy construction with higher cost performance.
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: ≤5.24h
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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