Geomembrane manufacturer / supplier in China, offering 1mm HDPE Geomembrane Good-Quality ASTM Waterproof Impermeable Plastic Sheet Agricultural Water, 150g 200g PP Pet UV Stabilized Nonwoven Geotextile Durable Continuous Filament Tanzania, Philippines ASTM 1mm 1.5mm Geomembrane Liners Plastic Sheet Impermeable Waterproof for Basement and so on.