field fence is manufactured in a wide selection of heights and styles featuring a graduated spacing that starts with small openings at the bottom which helps prevent entry from small animals. The hinge-lock knot allows the fencing to give under pressure and spring back into shape. Application: field fence is a kind of mesh used in cattle, goat, deer, and pig.It is used for grassland, protection of ecological projects,grassland, forestry, highway and environment.sports venues fence, the road network of green belt protection.