Does the company provide after-sales technical support?

Yes, we offer installation guidance, on-site technical training, and respond to quality issues within 24 hours.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

Can the product dimensions be customized?

Yes, we offer flexible customization for width (2m-7m), length (30m-50m/roll), and weight.

Gcl Sodium Bentonite Waterproof Blanket

Name: Gcl Sodium Bentonite Waterproof Blanket
Brand: Dezhou Hongli Geomaterial Engineering Co., Ltd
SKU: 2014648822

Shandong, ChinaDezhou Hongli Geomaterial Engineering Co., Ltd

US$1.99

2,000-29,999 Square Meters

US$1.68

30,000-49,999 Square Meters

US$1.53

50,000+ Square Meters

Product profile

Customization

Available

After-sales Service

Installation Guidance

Warranty

8 Years

Model NO.

Bentonite waterproof blanket

Color

Grey as Customrized

Certification

Feature

Corrosion Resistant, Oxidation Resistance, Wear-resistant

Usage

Insulation, Waterproof, Water Filter

Material

Natural Sodium, Geotextile, HDPE Geomembrane

Kind

Geosynthetic Clay Liner

Swelling Index

24ml/2g Min

Width

2m-7m

Tensile Strength

Above 600n/100mm

Filtration Loss

18ml Max

Other Surface

Smooth Textured

Weight

4000g~6500G/M2

Length

30m~50m/Roll

Transport Package

Inner Pipe + Outside Woven Bag or Film

Specification

GCL-NP GCL-OF GCL-AH

Trademark

HongLi

Origin

Shandong, China

HS Code

6815999000

Production Capacity

50000sqm/Per Day Depends on The Specification

Key features

8-Year Warranty Coverage: Comprehensive warranty covering mechanical defects and quality issues for 8 years.

Customizable Color Options: Color available in Grey with flexible customization options to meet specific needs.

CE Certification: Product certified by CE standards ensuring compliance with international safety requirements.

Superior Durability: Features corrosion resistance, oxidation resistance, and wear-resistant properties for long life.

Versatile Applications: Ideal for insulation, waterproofing, and water filtration in various geotechnical projects.

Eco-Friendly Material: Made from natural sodium bentonite and geotextile, offering a green and environmentally friendly solution.

Fast Delivery: Standard delivery time of 15 days for both peak and off-peak seasons.

Professional Technical Support: Includes on-site training, construction guidance, and 24-hour response to quality feedback.

Company profile

Fast DeliveryQuality AssuranceRaw-Materials TraceabilityQA/QC Inspectors

Dezhou Hongli Geomaterial Engineering Co., Ltd

Shandong, 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: 2 years CertifiedNearest Port: QingdaoAverage Response Time: ≤2.90h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier serving geotextile, geosynthetic, environmental protection, and construction engineering applications. It offers 3D software design, flexible customization, ODM, OEM, and reports new-product development. Production-related evidence includes four production lines, in-stock capability, documented finished-product inspection instructions, and quality assurance, but there is no valid manufacturing-capacity contract with related subcontractors. The supplier has no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation, and serves domestic and Australian markets. No supplier-management-system certification is reported. Complaint handling and corrective/preventive-action procedures exist but lack written records. Financial information is not assessed here.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates in geotextiles, geosynthetics, environmental protection, and construction engineering, including related engineering construction and welding-machine sales. Its stated scope supports classification as a specialized technical and engineering-oriented supplier.

CertificationsThe supplier-management-system certification field is reported as NIL. Although quality assurance is stated to exist, the provided evidence does not identify a formal certification, so certification holding is not demonstrated.

R&D capabilityThe supplier provides 3D software design, has introduced new products within the past year, and offers ODM services. However, no SDK is available; overall evidence still explicitly supports product-development and design innovation capability.

Production capacityThe supplier reports in-stock capability, four production lines, and facilities covering needle-punched nonwoven, 3D stretched mesh, and 3D vegetation mesh composite production. Finished-product inspection instructions are available and uniformly followed, but the lack of a valid manufacturing-capacity contract with related subcontractors is a documented limitation.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from designs and samples. It also provides 3D software design, ODM, and OEM services, demonstrating broad customization support.