1.high quality of fence(in stock) 2.ISO9001:2000 3.PVC coated 4.screw are automatic security fence nettingSurface treatment:galvanized,hot-dipped galvanied or PVC coatedmaterial:high quality stainless steel wire , low carbon steel wireFrame Fence:1).all the screw are automatic security2).with the anti-ultraviolet ray's characteristic3).by four processes of deyusting ,burnish ,passivation , ...