What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Does the product have a warranty or long life expectancy?

The product has a using life of 50 years and is designed for high durability and resistance to aging.

Black HDPE Geomembrane Roll Anti-Seepage Membrane for Engineering Use

Name: Black HDPE Geomembrane Roll Anti-Seepage Membrane for Engineering Use
Brand: Taian Wantong Composite Material Co., Ltd.
SKU: 2174008862

Shandong, ChinaTaian Wantong Composite Material Co., Ltd.

US$1.40

2,000-99,999,998 Square Meters

US$0.80

99,999,999+ Square Meters

Sample price:US$50.00/square meter.Request sample

Product profile

Customization

Available

Certification

CE, ISO

Surface

Smooth

Model NO.

WT1

Application

Transportation Project, Hydraulic Project, Geotechnical Project, Environmental Project, Fish Farm, Pond

Feature

Puncture Resistance, Impact Resistance, Tear Resistance, Waterproof

Material

HDPE

Color

Black, Green, Yellow

Type

HDPE Liner

Roll Width

3m, 4m, 5m, 5.8m, 6m, 7m, 8m, 13m

Roll Length

50m-200m

Using Life

50years

Certificate

CE, SGS, ISO9001, ASTM, Gri-GM13

Product Name

HDPE Geomembrane Roll Anti-Seepage Membrane for En

Keywords

Geomembrane, HDPE Geomembrane

Standard

ASTM, GB

Free Samples

Yes

Transport Package

Woven Bag and Poly Bag

Specification

1.0mm

Trademark

Wantong

Origin

Shandong

HS Code

3926909090

Production Capacity

10000000m2/Month

Key features

High Strength & Durability: Features high tensile strength, puncture resistance, and tear resistance for long-term use.

Chemical Resistance: Excellent resistance to aging, acid, alkali, and UV radiation for harsh environments.

Wide Application Scope: Suitable for landfills, reservoirs, ponds, dams, and hydraulic engineering projects.

Flexible Customization: Available in multiple colors (Black, Green, Yellow) and various roll widths and lengths.

Certified Quality: Meets GRI GM-13, ASTM, and CE standards with ISO9001 certification.

Easy Construction: Safe and easy to install with good extensibility and separation performance.

Low Permeability: Ultra-low permeability rate ensures effective anti-seepage and waterproofing.

OEM/ODM Support: Professional manufacturer offering OEM and ODM services with free samples.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceManagement Certification

Taian Wantong Composite Material 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: 7 years CertifiedNearest Port: Qingdao portAverage Response Time: ≤8.39h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, OEM/ODM availability, recent product development, and documented service-quality procedures. It holds ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications. Production-related evidence includes multiple manufacturing facilities, in-stock capability, and stated order lead times within 15 workdays in both peak and off-season periods. However, it lacks an effective manufacturing contract with related subcontractors, has no overseas warehouse or showroom, and no available SDK. Financial information only identifies reporting years rather than performance results, so financial credibility cannot be assessed. Customer-specific cases are not clearly documented, although OEM service for well-known brands is stated.

Supplier typeThe supplier operates manufacturing facilities for wire coating, geogrid, geotextile, wire drawing, weaving, and geomembrane production, and also develops garden products such as plastic nets, tree watering bags, and swimming pool mats. This supports classification as a manufacturer with a diversified product range.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification, while the company description specifically confirms ISO9001. These certifications provide explicit evidence of management-system and product-compliance credentials.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. This explicitly supports a structured after-sales and service-management capability.

R&D capabilityThe supplier reports new products during the past year and offers ODM services, indicating product-development capability. However, it has no available SDK and reports that it has not established an AI model for big-data decision support, so the evidence supports product innovation but not advanced digital innovation.

Production capacityThe supplier reports multiple production facilities, in-stock capability, four qualified suppliers, and order or lead-time fulfillment within 15 workdays in both peak and off-season. A stated deficiency is that the factory has no valid contract with related subcontractors, which introduces a manufacturing-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, along with OEM and ODM services. This is strong direct evidence of broad customization capability.