20mm Drainage Cell Road Grid Price ASTM Standard Geocell for Gravel Grid Driveway

20mm Drainage Cell Road Grid Price ASTM Standard Geocell for Gravel Grid Driveway. HDPE Material: Made from high density polyethylene for durability and chemical stability. Customizable Dimensions: Thickness 1.1-1.8mm, Height 50-250mm, Welding Distance 330-1200mm. Surface Options: Available in double smooth or textured surfaces with perforation options. Color Customization: Standard black color available with green options upon demand. High Peel Strength: Welding point peel strength up to 1420N/10CM for maximum joint integrity. Long Warranty: Comprehensive warranty coverage lasting more than 2 years. Free Samples: Free samples available for quality verification before bulk orders. Fast Delivery: Lead time within 15 workdays for both peak and off-peak seasons.