SNS fence:

Active defense mesh: It fits for the air slake flake near the architecture facilities and adopts cover fix type: Pre-strength make the hill to be a strong integer and destroy the disaster in the bud situation. The main product has followed several types: Z1 type (stone soil, take the stone as the major and stone collapsed): Bolt, support rope, steel mesh, the grid network

Positive type protection mesh: It fits for the hill mountains of the buffer areas near the architecture facilities, in order to intercept the stone collapsed, flying rocks, snow collapsed and Mud-rock flow and avoid the destroy of disaster to the building. The main products have followed types: P1 type: single coating ramp intercepth < 100m. Gong word steel pole, pull anchor system, supporting rope, reducing circle and steel wire.

Annular mesh is formed by single steel wire rope compare with the diamond steel wire rope mesh, annular mesh break the two difficult choices on the material application and structure. Under the situation of circle diameter, we just only adjust the steel wire rod of single central; we can achieve the conversion of protection degree while there is no clear effect for the ability of changing shape. The appearance of annular mesh, it brings a economical way for the improvement of passive protection system, it makes the system structure much better of replacing the original steel wire rope mesh.