Specification: 1. Wires per linear inch: 40mesh/inch 2. Mesh opening: 0.385mm 3. Wire diameter: 0.25mm 4. Open Area: 36.7% 5. Material: Brass Wire H65 6. Roll of width: 0.914m,1m,1.22m and 1.524. Max 3m. 7. Length of roll: 10m to 200m. Chemical Composition: