... welded, anti-corrosion, anti-etc. , Border security system is all-around security system,not only it include physicalanti-speeling fencing ,but also ... movement sensors and patrol dogs. Here we only supply fencing system.Material: Low carbon steel wire, al-mg wire. ... : Weaving and welded, anti-corrosion, anti-aging, sunscreen, weather etc. Anti-corrosion methods are electro galvanize, hot dip galvanize ...