... is well designed for filtration media , i.e, impregnated filter paper, glass fiber (HEPA Filters) synthetic media, various types of stainless ... and wire mesh duly stitched together. It can also pleat paper, card board, copper, aluminium and other metallic foils as may be ... , i.e, fabric and wire mesh, multiple layers of filter paper etc. 1. Pleating height: 4 - 55mm or 15 - 120mm 2 ...