A square or hexagonal mesh, with the most common quadrilateral.1 quadrilateral mesh consists of 4 nodes and 4 equal length head foot (Figure 2[mesh structure])
Especially the advantages of double knot mesh netting piece is dead net knot fastness (Figure 3[network node type), the former is widely used in various types of fishing nets, which is suitable for production of particularly demanding gillnet mesh size. The disadvantage is that the knotted netting for nodes and reduce the power consumption of the original cable line, but also a large amount of.
According to the structure is divided into mesh networking and knotless netting. In the networking film, a mesh network node easily because of slipping and deformation, only suitable for the production of small mesh nets, less used in the modern fishery.