HDPE Geocell HDPE geocell parameters: Material PropertiesUnit Test Method Cell Depthmm75100150200 Polymer Densityg/cm30.935-0.965ASTM D 1505 Enviromental Stress Crack ResistanceHours锛?00ASTM D 5397 Enviromental Stress Crack ResistanceHours6000ASTM D 1693 Carbon Black Content%锛?.5ASTM D 1603 Nominal Sheet Thickness Before Texturingmm1.27 -5%,+10%ASTM D 5199 Nominal Sheet Thickness After Texturingmm1.52-5%,+10%ASTM D 5199 Strip Puncture ResistanceN450ASTM D 4833 Seam Peel StrengthN1065142021302840EN ISO13426-1B Seam Efficiency%100GRI-GS13 Nominal Expanded Cell Size (width x length)mm320x287,475x508 etc Shandong Hengtong Engineering Materials Co., Ltd. is located in China's geotechnical material production base-Tai'an, Shandong. It is a national geotechnical material production base enterprise and a member of China Geotechnical Engineering Association. It is a large-scale production base enterprise integrating R&D, production, sales, design and construction services of new geosynthetics. Shandong Hengtong Engineering Materials Co., Ltd. mainly produces various types and specifications of filament geotextile, woven fabric, geomembrane, composite geomembrane, waterproof board, composite waterproof board, waterproof membrane, geogrid, warp-knitted composite geotextile HDPE Geotechnical engineering materials such as geocells, geonets, three-dimensional composite drainage nets, storage and drainage boards, drainage boards, tunnel waterproof boards, etc.Geocells manufacturers website:http://www.geotechnicalmaterial.com/building-materials/geocells/