Barbed wire mesh 20 mesh and 30 mesh what is the difference
The mesh can generally indicate the degree of tightness between the wire and the wire of the screen. The higher the mesh, the closer the mesh is, the smaller the mesh. On the contrary, the smaller the mesh, the more sparse the mesh,
The mesh count refers to the number of holes of 2.54 cm. The unit used to express the mesh in the mesh product specification is hole / cm or line / cm. In countries and regions using imperial units of measurement, the mesh size is expressed in holes / inch or lines / inch.
The sparseness of the network is different, in general, the larger the mesh, the closer the mesh is. The smaller the mesh, the thinner the cell.
The number of points refers to the length of an inch within the number of cells, then the 20-finger is an inch length of 20 cells, 30 mesh is an inch length of 30 cells, the same length of this contrast is that