
Long Service Life Custom HDPE Fish Pond Anti-Seepage Geomembrane. High Tensile Strength: Tensile strength >= 27 MPa ensures tear resistance during installation and long-term service. Ultra-Low Permeability: Provides an impermeable barrier to control leakage and protect groundwater from contaminants. 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: Supports full customization including thickness (0.2-3.0mm), surface type, and composite structures. Certified Quality: Complies with GB/T 17643 standard using virgin resin, with CE and ISO certifications. Versatile Applications: Suitable for fish ponds, landfills, reservoirs, canals, tunnels, and hydraulic projects.