Drainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst.
Transportation work: river diversion and drainage on roadbed and surface of highway and railway; Draining in dyke and flow backwards layer.
Social Project:ground water and surface water drainage in roadbed, tunnel underground and waste landfill site
Building engineering:river diversion and drainage in building foundation, basement, roof, and lagging.
Virescence use:used in Garage roof Virescence, roof garden, court and bathhouse, etc