Geotextile, Waterproof Board, Composite Geomembrane manufacturer / supplier in China, offering Vietnam 1mm 1.5mm Black HDPE Geomembrane Factory Workshop Cold Storage Plant Foundation Anti-Seepage and Moisture-Proof Membrane, 1000g Anti-Seepage Composite Geomembrane for Reservoir, Two Fabrics and One Membrane, Artificial Lake Waterproofing, One Fabric and One Membrane Manufacturer, HDPE Geomembrane Anti-Seepage Cloth for Extrusion Plastic Welding Gun, Black and White Welding Rod, 3-4mm Anti-Seepage Film Welding Wire and so on.