Drainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Drainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Covering the board with non-woven...

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...

Drainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Product DescriptionDrainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Covering the board...

Drainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Cov Product DescriptionDrainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Covering the...

Drainage Board is molded by PP with high strength, size:400*400 Drainage Board is molded by PP with high strength, the compressive strength is extremely high and does not distort or burst. Covering the board with non-woven fabrics gains higher water permeability and tonnage....