Material: SUS304N, 304HPs,316, 316L for Filtering and Printing wire dia:0.018--1mm aperture 0.004mm--10mm Mass production ... Material: SUS304N, 304HPs,316, 316L for Filtering and Printing wire dia:0.018--1mm, aperture 0.004mm--10mm ... we can also produce stainless steel twill wire mesh , the min aperture is 3 micron. wire cloth,316L Stainless steel wire cloth,screen printing ...