Punching network specifications roll thickness 0.2mm - 1mm, length 1m-20m, aperture 0.8mm - 10mm; flat thick 0.3mm - 10mm, size 1.53m, aperture 0.8mm - 100mm. 2 uses compiled stamping edit the hole Netcom commonly used in the production of electrical products, speakers, and a protective cover and hood, silencers original protection system for small devices, a filter is filtering to guard and furniture, booth production and decoration .