What is your sample policy?

We can supply the sample for free, client only need to pay the delivery cost.

What is the expansion rate of the waterstop?

The volume expansion rate is up to 400%, with specific rates varying based on the liquid environment (e.g., 240% in normal water, up to 220% in aggressive liquids).

Is this waterstop suitable for expansion joints?

No, this product is not designed nor intended to function as an expansion joint sealant; it is for non-movement joints.

Swellable Expansion Bentonite Waterstop for Concrete Joint Sealing

Name: Swellable Expansion Bentonite Waterstop for Concrete Joint Sealing
Brand: Suzhou Arisons New Material Co.,Ltd.
SKU: 2181274975

Jiangsu, ChinaSuzhou Arisons New Material Co.,Ltd.

US$0.39

1,200 Meters

Product specifications

20x10

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

Compressive Strength

15 Mpa

Expansion Rate

400%

Model NO.

NZ2025

Temperature Range

-20~120

Application

Concrete Joint Waterstop, Waterproofing

Certification

CE, ISO, ISO9001

Shape

Roll

After-Sales Service

3 Year

Usage

Automobile, Machinery

Type

Solid Core Sealing Strip

Sectional Shape

Rectangle

Performance

High Pressure

Standard

Standard, Nonstandard

Customized

Yes

Color

Black/Red

Volume Expansion

150%-400%

Hardness

30-90 Shore

Sample

Free Sample

Project Solution Capability

Graphic Design, 3D Model Design, Total Solution Fo

Transport Package

Carton with Pallet

Specification

20*30, 10*10, 10x20, 20*25, or as requirement

Origin

Jiangsu, China

HS Code

4016931000

Production Capacity

50000 Meters Per Week

Key features

High Expansion Rate: Volume expansion up to 400% creates a permanent pressure seal against water infiltration.

Self-Injecting Seal: Swelling tapes penetrate cracks and cavities to fill and seal even the smallest voids.

Easy Installation: No welding or fittings required; can be fixed with adhesive or nails for quick application.

Reversible Swelling: Swelling and shrinking processes are infinitely repeatable due to high sodium bentonite content.

Durable & Stable: Dimensionally stable, non-sticky, and resistant to high temperatures and aggressive liquids.

Versatile Application: Suitable for horizontal/vertical concrete joints, sewage structures, and contact with seawater.

Customizable Options: Customized shape, color (Black/Red), and application solutions available upon request.

Certified Quality: Products meet CE, ISO, and ISO9001 standards for reliable performance in construction.

Company profile

High Repeat Buyers ChoiceImporters and ExportersRaw Materials ReportsOEM Services

Suzhou Arisons New Material Co.,Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-07-03Nearest Port: SHANGHAI, NINGBO, QINGDAOAverage Response Time: ≤1.92hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a China-based limited company in Jiangsu, with records describing it as both a manufacturer/factory and a trading company. It reports more than 10 production lines, rubber seal strip output of 9,500 tons, broad export coverage, and off-peak lead times within 15 workdays. The supplier demonstrates professional technical R&D capability, 3D design, flexible customization, recent new-product development, ODM, and OEM services. However, it reports no available SDK, and the provided service-capability assessment shows no written procedures or records for supplier evaluation, corrective actions, or complaint handling. No certification information or specific customer cases is provided. Financial records are referenced by year, but no non-financial evidence establishes financial credibility.

Supplier typeThe supplier is described as a Manufacturer/Factory in China and also as a Trading Company, with a registered import-export business scope. These records indicate a mixed manufacturing and trading profile rather than a consistently documented single business type.

After-Sales capabilityThe supplier has no written procedures or followed records for effective service assessment, corrective and preventive actions, or customer complaint handling. Although some approved-supplier names were provided, the documented after-sales and service-control evidence is inadequate.

R&D capabilityThe supplier reports professional technical R&D capability, technology-development and consulting activities, new-product development within the past year, ODM services, and OEM services for recognized brands. It also explicitly reports no available SDK, which limits the demonstrated scope of technical integration capability.

Production capacityThe supplier is identified as a manufacturer/factory and reports more than 10 production lines, 9,500 tons of rubber seal strip output, broad export markets, access to Shanghai, Ningbo, and Qingdao ports, and off-peak lead times within 15 workdays. These stated indicators support substantial production and fulfillment capability.

Customization capabilityThe supplier provides 3D software design and supports customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services, providing explicit evidence of broad customization capability.

Product Q&A

Q:What is the terms of packing?

Generally, we pack our goods in Blank Cartons. We privode carton LOGO print service after getting your authorization letters.

Q:What is your terms of payment?

T/T 30% as deposit, and 70% before after receive the copy of B/L. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

We accept FOB,CIF,CNF,DDP,DDU,LC.etc

Q:How about your delivery time?

Generally, it will take 7 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings.