Tuowang The main components of waterproof geomembrane are 97.5% high-density polyethylene, about 2.5% carbon black, anti-aging agent, antioxidant, ultraviolet absorber, stabilizer and other auxiliary materials. The product is made by multi-layer co-extrusion technology with the world-class full-automatic production equipment of waterproof geomembrane. All products are produced and tested according to the American GRI standard and ASTM test standard, with complete specifications. The thickness of smooth impervious membrane and rough impervious membrane is 0.25mm-3.0mm, and the width is 4m-12m, meeting the application requirements of environmental protection and sanitation, water conservancy, building, municipal engineering, landscape, petrochemical, mining, salt industry, agriculture and aquaculture.