
Long Service Life Environmentally Friendly Custom HDPE Fish Pond Geomembrane. Ultra-Low Permeability: Provides an impermeable barrier layer with extremely low seepage coefficient to protect groundwater. Chemical Resistance: Resists acids, alkalis, and corrosive environments, ideal for landfills and wastewater containment. Wide Thickness Range: Available in thicknesses from 0.2 mm to 3.0 mm to suit various project requirements. Flexible Customization: Offers full customization including surface type, material, and composite structures based on samples or designs. Thermal Weldable Seams: Hot-wedge welding creates high-integrity, leak-tight joints for overall system reliability. Wide Temperature Adaptability: Maintains stable performance in both high and low temperatures across varied climates. Certified Quality: Complies with GB/T 17643 standard using virgin resin, with CE and ISO certifications.