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.
Get a Quote View ProductsManufactured with virgin HDPE/polyester, certified to Chinese national standards, with batch test reports provided with every delivery.

0.3–2.5mm, smooth or textured, permeability ≤1.0×10⁻¹³ cm/s, GB/T 17643. For landfill, reservoir, tailings and pond lining.
Learn more →
One-side, two-side or two-two fabric, film 0.3–2.0mm, peel strength ≥30N/cm, GB/T 17642. Combined waterproofing & filtration.
Learn more →
Filament / staple / PP, 100–800 g/m², GB/T 17638 & 17639. Separation, filtration, drainage, reinforcement and protection.
Learn more →
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.
Learn more →
HDPE/EVA waterproof sheet and stud drainage board 8–25mm, compression ≥300kPa, GB/T 18173.1 & 17633. Tunnel, basement and green-roof drainage.
Learn more →
HDPE 3D core 5–8mm with double geotextile, CJ/T 452. Leachate drainage in landfills, groundwater drainage and road base.
Learn more →From municipal landfills to aquaculture ponds, our liners and drainage products are engineered for long service life.
Practical, spec-based installation guidance written by our engineering sales team.
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.