This kind of products are mainly made of brass or stainless steel both of which are high-quality and firm in structure.The space between meshes is dense so as to filter things well. Available assortments are as followings 1)BRASS WIRE Mesh, P-CU ALLOY Wire Mesh The standard with:0.6m-1.5m The standar length: 30m The suitable wire diameter:14-46# Mesh/inch: 8-160 Aperture: 2.616-0.087mm The varieties of products: Stainless steel wire mesh The standard width: 0.6m-1.5m The standard length: 30m The suitable wire diameter: 14-50# Mesh/inch:3-400 Aperture: 6.27-0.0385mm