Polyester filament yarn eco bags eco bags with grass Oriental factory direct polyester eco-bags, grass bags, green bags, slope protection bags Website: www.dzxhy.com Hotline: 18653410286 polyester filament eco bags flexible ecological side the slope engineering systems important part of eco-bags with targeted permeable filtering through the soil, both to prevent filler (a mixture of soil and nutrients) loss, but also to achieve the normal exchange of moisture in the soil, plant growth required The water has been effective to maintain and timely supplement, the plants are very friendly, plants grow freely through the bag. Roots into the engineering foundation soil, such as the completion of the numerous roots anchor the bag between subjects again a solid role, the longer, and more and more solid, and further the purpose of the construction of permanent slope stability, greatly reducing the maintenance costs .