(3) has the very strong resist natural damage and corrosion resistance and resistance to bad weather ability.
(4) can withstand large range of deformation, but still the collapse.
(5) between the whiteness of silt stone cage to plant production, and natural environment as a whole around melt.
(6) has good permeability, can prevent the damage caused by the fluid static.
(7) save transportation cost. But will the fold up the transportation, at the site assembly.

USES:

(1) control and guide rivers and floods
(2) dam and flood diversion dam
(3) show protection
(4) prevent water soil erosion
(5) bridge protection
(6) hold the soil structure
(7) coastal defense works
(8) port projects
(9) retaining wall
(10) road protection