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Butyl Bentonite Water Stop Strip Hydrophilic Waterstop for Tunnel Concrete Joint
US$0.80
2,000-4,999 Meters
US$0.50
5,000+ Meters
Sample price:US$3.00/meter.Request sample
Product profile
Customization
AvailableAfter-sales Service
Installation GuideApplication
Outdoor, Construction WaterproofingModel NO.
Type PNCertification
CE, ISOShape
RollProduction Process
ExtrusionWidth
10mm - 50mmVolume Expansion Rate
150% - 500%Colour
Black/Red/Blue/CustomizedBases
RubberDurable Years
30 YearsExpiration Date
5 YearsUse
Waterproofing of BuildingSize
10X20mm, 15X20mm, 20X25mm, 20X30mm, 30X40mmSurface Treatment
Film CoatedTensile Strength(MPa)
≥22Transport Package
Rolling in The Box, on The Pallet with PE FilmSpecification
40*40*20cm carton.Trademark
HengJingGongOrigin
Made in ChinaHS Code
4008290000Production Capacity
1000000m / MonthKey features
Flexible self-adhesive fitting, auxiliary water sealing, fills construction joints for waterproof and moistureproof effect.
Solve micro seepage, poor sealing and peeling problems, fit structural deformation tightly without delamination.
Long-lasting viscosity and high ductility, temperature, aging and corrosion resistance, no cracking or flowing.
Suitable for basements, roofs, tunnels and construction joints, effectively reduce leakage maintenance cost.
Easier construction, no soaking required, higher stability and wider applicability than ordinary waterstop strips.
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: ≤4.82h
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:What is the swelling rate of the waterstop?
A:
The swelling rate ranges from 150% to 600% depending on the type, with slow-swell types staying under 50% of maximum within 186 hours.
Q:Can the color and size be customized?
A:
Yes, colors like black and red are available, and other colors can be customized. Sizes are also customizable based on requirements.
Q:What are the main types of hydrophilic waterstops?
A:
There are two main types: Putty type (PN/BW) for irregular gaps and Molded type (PZ/BF) for underground works and tunnels.
Q:Is the product safe for long-term immersion?
A:
Yes, it is non-toxic, age-resistant, and has no leachate, remaining stable after long immersion.
Q:How is the product installed?
A:
It can be installed using self-adhesive backing or by nailing, making it easy to apply.
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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