HHengyang Geosynthetics +86 17753486306 中文

Factory-Direct Geosynthetics for Landfill, Water & Mining Projects

Dezhou Hengyang Foreign Trade Co., Ltd. supplies HDPE geomembrane, composite geomembrane, geotextile, GCL, waterproofing board and 3D drainage geonet. Virgin material, GB/T standards, batch test reports traceable, shipped worldwide with installation guidance.

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Our Products

Geosynthetics for Every Lining & Drainage Job

Manufactured with virgin HDPE/polyester, certified to Chinese national standards, with batch test reports provided with every delivery.

HDPE geomembrane rolls

HDPE Geomembrane

0.3–2.5mm, smooth or textured, permeability ≤1.0×10⁻¹³ cm/s, GB/T 17643. For landfill, reservoir, tailings and pond lining.

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Composite geomembrane

Composite Geomembrane

One-side, two-side or two-two fabric, film 0.3–2.0mm, peel strength ≥30N/cm, GB/T 17642. Combined waterproofing & filtration.

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Geotextile fabric rolls

Geotextile

Filament / staple / PP, 100–800 g/m², GB/T 17638 & 17639. Separation, filtration, drainage, reinforcement and protection.

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GCL bentonite liner roll

GCL (Geosynthetic Clay Liner)

Sodium bentonite ≥4500 g/m², permeability ≤5.0×10⁻¹¹ m/s, GB/T 21825. Self-healing, no welding, for lakes, canals and landfill capping.

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Waterproofing board and drainage stud board

Waterproofing Board / Drainage Board

HDPE/EVA waterproof sheet and stud drainage board 8–25mm, compression ≥300kPa, GB/T 18173.1 & 17633. Tunnel, basement and green-roof drainage.

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3D composite drainage geonet

3D Composite Drainage Geonet

HDPE 3D core 5–8mm with double geotextile, CJ/T 452. Leachate drainage in landfills, groundwater drainage and road base.

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Applications

Proven in Projects Around the World

From municipal landfills to aquaculture ponds, our liners and drainage products are engineered for long service life.

LandfillPrimary & secondary liners, leachate drainage, capping system
Tailings PondBase & slope lining, seepage control for mining
Reservoir & DamWater conservation lining, canal anti-seepage
Artificial Lake & PondLandscape lake, fish and shrimp pond lining
Wastewater & BiogasLeachate storage, black film biogas digester covers
Tunnel & BasementWaterproofing membrane, stud drainage board
Field Guides

Installation Guides for Engineers & Buyers

Practical, spec-based installation guidance written by our engineering sales team.

Why Hengyang

What You Get When You Buy Factory-Direct

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Factory DirectNo middlemen — save 1–2 trading layers of markup
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GB/T CertifiedVirgin material, national standard, batch test reports traceable
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Technical SupportInstallation guidance, welding parameters, remote assistance
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Fast DeliveryCommon specs in stock, shipped promptly worldwide
How It Works

From Inquiry to Delivery

Send InquiryTell us product, spec, quantity and destination
Get QuoteReceive price, test reports and delivery plan within 24h
Confirm OrderContract, samples and batch inspection on request
Ship & SupportDelivery + installation guidance at every step

Request a Quote

Send your project details and we will reply within 24 hours with pricing, specification recommendations and delivery options. Test reports are available for every batch.

Phone / WhatsApp / WeChat+86 17753486306
Email15964050436@163.com
CompanyDezhou Hengyang Foreign Trade Co., Ltd., Dezhou, Shandong, China

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