防洪袋

吸水膨胀袋

一、概述：1. 产品特点：\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"膨胀防洪袋\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"是以高分子保水剂作为固水膨胀的主体物质，预先填充在高透水性的双层织布中而制成的一种高效率防洪用品。它以世界先进的\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\