Wire diameter: usually unit: mm or inch. Copper weaving wire can be divided into warp wire and weft wire. Warp wire is also known as line wire. Weft wire is also known as cross wire or shute wire.
Mesh: defined as the number of openings in one square inch of a screen
For example; 60 × 60 × 0.12mm means: 60 mesh, wire diameter 0.12mm. It can also be written as: 60 × 60× AWG40 × 1m × 30m. 60 is the mesh, wire diameter AWG40, roll width: 1m, length: 30m