Corrugated Pipes, Waterstops, Expansion Joints manufacturer / supplier in China, offering Customized Geotextile for Highway Maintenance, River Maintenance, Acid and Alkali Resistant Hydraulic Engineering, Polyester Filament Geotextile for Road Maintenance and Landfill Sites, White Polyester Filament Non-Woven Geotextile, Non Woven Geotextile for Landfill Sites, Permeable and Anti-Seepage Polyester Geotextile for River and Railway Maintenance and so on.