... Description of Square Wire Mesh Discs:Material: SUS202, 302, 304, 304L, 316, 316L, iron wire mesh, stainless steel wire mesh, galvanized wire mesh etc.Specification: wire dia from 1 ... ' requirementsMethods of weaving: tabby and twill.Forms of weaving: square and mat type.Features:resistance to acid, soda, corrosion, ... plastic industrial for PP, PE, PS, PVC etc. Filter wire mesh for plastic extruder