High-Performance Smooth Geomembrane from China Suppliers - Durable HDPE/LLDPE Factory Solutions
Permeability coefficient ≤1.0×10⁻¹² cm/s, fully blocks liquid, gas and leachate penetration, eliminating all leakage risks.
Resists acid, alkali and harsh chemicals, stable in -60℃ to 60℃, ideal for long-term outdoor and harsh working environments.
Smooth surface enables fast laying and efficient welding; customizable large widths reduce joints and cut construction time.
Non-toxic, odorless raw materials, compliant with CE, ISO quality and environmental standards, safe for drinking water and aquaculture use.
Thickness 0.2mm–3.0mm, width 3m–12m, with customizable colors and roll lengths to fit diverse project demands.
| Performance Index | Standard Value | Project Benefit |
| Permeability Coefficient | ≤1.0×10⁻¹² cm/s | Zero-leakage barrier |
| Tensile Strength | ≥25 N/mm | Anti-tear & deformation resistant |
| Temperature Range | -60℃ ~ 60℃ | Stable in extreme climates |
100% new HDPE particles, no recycled materials, combined with a high-quality anti-aging system to ensure superior strength, long service life and high reliability.
Adopting three-layer co-extrusion process, the product features uniform thickness, no pinholes and stable physical properties; equipped with automatic production lines and strict quality control to ensure accurate thickness and stable width.
Complies with domestic and foreign specifications such as GB/T 17643, GRI, ASTM, and has obtained certifications including ISO9001, ISO14001, Ministry of Water Resources Certification, CE, etc.
Provide professional technical selection, welding guidance and construction plan support to solve your engineering needs comprehensively.
Widely used in landfills, reservoirs, aquaculture, municipal and other projects at home and abroad, with reliable performance and recognized by global customers.







