Corrugated Pipes, Waterstops, Expansion Joints manufacturer / supplier in China, offering High Strength HDPE Geomembrane with Good Mechanical Properties and Heat Resistance, Undertake Single Water Conservancy Projects, etc. Multifunctional HDPE Geomembrane Produced in China, Aohonh High Strength Polypropylene Needle Punched Non-Woven Geotextile for Construction and so on.