Concertina razor wire fence is made of low carbon steel wire, stainless steel wire and aluminum magnesium alloy wire, which is usually made of galvanized steel sheet or stainless steel sheet. Two pieces of stainless steel or galvanized razor wire can be clipped together to make them stronger.It is widely used in many countries, such as industrial and mining enterprises, garden apartments, border posts, military fields, prisons, watchposts and government departments, And gardens, hospitals, industrial and mining enterprises, prisons, border posts, detention centers, government buildings or other security facilities.