Expanded metal fence is available in both medium and high security grades. It is made from special carbon steel, stainless steel or aluminum to increase tensile strength with diamonds small enough that it is virtually difficult to cut, climb or crawl under.

Expanded metal fencing systems are designed for a number of applications from perimeter demarcation to the highest level of security, mainly used in construction of highway, railway, civil construction and water conservation; also fencing of machinery, electric appliances or windows and aquatic products breeding, etc.