What is the lifespan of the HDPE geomembrane?

The product is aging-resistant and UV-resistant, with a lifespan ranging from 3 to 50 years.

What thickness options are available?

Thickness options range from 0.20mm to 3.0mm, including 0.5, 0.75, 1.0, 1.25, 1.5, and 2.0mm.

What after-sales service is provided?

We offer online technical support and will try our best to resolve any problems during construction.

Composite Geomembrane Backing for Dam Seepage Control

Name: Composite Geomembrane Backing for Dam Seepage Control
Brand: Qingdao Haisan New Energy Co., Ltd.
SKU: 2156438242

Shandong, ChinaQingdao Haisan New Energy Co., Ltd.

US$0.21-2.80

1,000 Square Meters

Sample price:US$0.00/square meter.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

3 Years

Model NO.

hs-geomembrane

Certification

ISO

Surface

Smooth

Application

Transportation Project, Hydraulic Project, Geotechnical Project, Environmental Project

Feature

Puncture Resistance, Impact Resistance, Tear Resistance, Waterproof

Material

HDPE

Color

Black

Environmental Protection Rating

Non-Toxic and Odorless

Anti-Aging Performance

Aging-Resistant, UV-Resistant

Sample

Free

Life Span

3-50years

Temperature

-90~135℃

Transport Package

Woven Fabric

Specification

THK: 0.2-3mm

Trademark

Haisan

Origin

Qingdao

HS Code

392690

Production Capacity

1000000 Square Meters Per Month

Key features

High Mechanical Strength: Features puncture, impact, and tear resistance with high tensile strength up to 53 N/mm.

Wide Application Range: Suitable for dams, landfills, aquaculture, and civil engineering for waterproofing and isolation.

Custom Manufacturing: We manufacture products according to your specific specifications and requirements.

Long Service Life: Aging-resistant and UV-resistant material with a lifespan ranging from 3 to 50 years.

ISO Certified Quality: Factory passed ISO9001, ISO14001, and CE certifications ensuring high quality standards.

Fast Delivery: Delivery within 5-10 days after receiving deposit, with off-season lead time within 15 workdays.

3-Year Warranty: Comprehensive 3-year warranty coverage for all products with online technical support.

Eco-Friendly Material: Non-toxic and odorless HDPE material suitable for environmental protection projects.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQuality Assurance

Qingdao Haisan New Energy Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2017-05-05Nearest Port: QingdaoAverage Response Time: ≤4.50hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryQingdao Haisan New Energy Co., Ltd. is identified as a Chinese manufacturer/factory and limited company producing geosynthetic materials, including geotextiles, geomembranes, geogrids, geocells, and related products. The available data indicates substantial production resources: more than 10 production lines, 50 quality-control staff, and stated annual output of 4 million square meters of geogrid, 40 million square meters of geotextile, and 10 million square meters of geomembrane. The supplier reports export activity since 2017 and that exports account for 71%–90% of total sales, with self-operated import and export rights. Certifications reported include ISO 9001, ISO 14001, OHSAS 18001, CE, and TS 16949; however, the SGS audit result is recorded as 0, without an explanatory interpretation in the provided data. Overseas service capabilities, R&D services, customization, and customer cases are largely unspecified. Financial credibility cannot be assessed from the permitted evidence.

Supplier typeThe supplier is described as a manufacturer/factory and limited company, while another record classifies it as a trading company. Its own description states that it operates a factory with 196,000 square meters of space, 600 employees, and production of compound materials, supporting a manufacturing role despite the conflicting classification.

CertificationsThe supplier reports ISO 9001, ISO 14001, OHSAS 18001, CE, and TS 16949 certifications. An SGS audit is also recorded with a validity period from July 15, 2025 to July 14, 2026, but the audit result is listed as 0 without further explanation.

After-Sales capabilityThe company description explicitly states that it has a responsible after-sale service and emphasizes service as part of its management principle. No detailed service process, response standard, or overseas after-sales infrastructure is provided.

R&D capabilityThe supplier reports 21–30 years of total R&D engineer experience and describes itself as a leading manufacturer of new synthetic materials. However, specific R&D projects, new-product outputs, 3D design, SDK, ODM, or OEM capabilities are marked unknown.

Production capacityProduction capacity is supported by more than 10 production lines, 50 quality-control staff, 600 total employees, and stated output of 4 million square meters of geogrid, 40 million square meters of geotextile, and 10 million square meters of geomembrane. The supplier also reports 80,000 tons of annual compound-material output and export operations since 2017.