1. The wire material and surface quality, and the wire diameter deviation should meet the requirements of JB/T7860. 2. The mechanical properties of the metal wire and the minimum weight of a single piece shall meet the requirements of the agreement between the supplier and the buyer. 3. The specifications of the metal wire woven dense mesh, the mesh size and deviation between the warp wires, and the weft density should comply with the regulations in the table. Upon agreement between the supplier and the buyer, specifications not in the table can be provided. 4. The allowable number of large meshes between the warps does not exceed 3% of the total number of warps. 5. The mesh width of the metal wire woven dense mesh is 800mm, 1000mm, 1250mm, and its width deviation is +10mm. It can also be negotiated by both parties.