Mesh count refers to the number of openings per square inch of screen—higher values mean finer protection. Common mesh counts fall into four categories:
20-30 Mesh
Widely used in agricultural greenhouses, this specification blocks large pests like moths and beetles while maintaining over 60% light transmittance, ideal for vegetable planting to shade and repel insects.
40-60 Mesh
Standard for household mosquito prevention, it blocks mosquitoes and flies (1-3 mm in size). Most common window screens use this range, balancing breathability and protection.
80-100 Mesh
Suitable for precision protection, it’s preferred for dust prevention in northern regions and termite control in southern areas. Laboratory fume hoods also use this specification to block dust.
120 Mesh and Above
Industrial-grade filtration mesh, used for flour sieving, air filtration in automotive paint booths, and up to 300 mesh for particle classification in pharmaceuticals.
Custom solutions for special scenarios: 8-mesh nets for bee ventilation in apiaries, and 200-mesh stainless steel nets for impurity interception in food factories. Material properties matter—nylon nets are lightweight and flexible, while metal nets are durable and corrosion-resistant.
As a professional screen manufacturer, JWFG offers a full range of 20-300 mesh products, covering agricultural protection, household pest control, and industrial filtration. Our precision weaving technology achieves "targeted protection for every mesh," delivering tailored solutions for all applications.