Sling tunnel waterproof board quality Which is good, Shandong Laiwu board specializing in the production of waterproof tape tunnel waterproof board, the company advanced equipment, production experience, quality checks at each level to make your one-stop shopping, worry-free sale. Waterproof board waterproof board sales hotline Zhang 13563409522. main function is to prevent the leakage of liquid and gas effect evaporation, water board in rock engineering is mainly impermeable and isolation, but also play a role in strengthening and protection. It is mainly used in: earth, rockfill dam, masonry dam, concrete dam, tailings dam, water reservoir dam, channel, build projects such as impermeable liquid pool, subways, basements and tunnels impermeable lining, road and rail foundation seepage, sanitary landfill in line with filament geotextiles, GCL and other geotechnical materials and so on. For more information, please call the company Waterproof board service hotline, all the staff welcome you to visit our company! Company Website http://www.jdfangshuiban.com