
Slip Resistance Low Temperature Resistance OEM Custom Tunnel HDPE Geomembrane. Ultra-Low Permeability: Provides an impermeable barrier with extremely low seepage coefficient to protect groundwater. Chemical Resistance: Resists acids, alkalis, and corrosive environments, ideal for landfills and wastewater. Wide Temperature Adaptability: Maintains stable performance in both high and low temperatures across varied climates. Thermal Weldable Seams: Hot-melt welding creates high-integrity, leak-tight joints for overall system reliability. Flexible Customization: Offers full customization including thickness (0.2-3.0mm), surface type, and composite structures. Multi-Application Versatility: Suitable for landfills, ponds, reservoirs, tunnels, and hydraulic engineering projects. Strict Quality Control: Full-process QC with physical/chemical tests and official inspection reports for every batch.